Can't write to Flash Drive

I found out the only way I can write to the drive is to launch a file manager as a super user by typing sudo caja or sudo nautilus and than clicking on file system and then mnt where I can then see the drive and create folders or write files to it or delete files from it. If it check the properties, permissions it shows it’s owned by root and if I try to change it to any other user it won’t let me, even if I log on as a super user in a terminal window by typing su and and launch nautilus I get this error message

Sorry, could not change the owner of “usb-SanDisk_Cruzer_Glide_4C530001010701113445-0:0-part1”: Error setting owner: Operation not permitted

This is what I get when I type

touch bob ; ls -l

touch: cannot touch ‘bob’: Permission denied
total 240
drwxr-xr-x 3 root root 16384 Jun 10 20:28 apps
-rwxr-xr-x 1 root root 44 Aug 20 2017 BLUE LED
drwxr-xr-x 2 root root 16384 Jun 19 11:00 Created as ROOT
drwxr-xr-x 2 root root 16384 Jun 19 10:03 Created in Linux Mint
drwxr-xr-x 3 root root 16384 Apr 28 05:30 DCIM
drwxr-xr-x 2 root root 16384 May 4 01:46 Games
drwxr-xr-x 5 root root 16384 Jun 1 20:13 gxgeo
drwxr-xr-x 5 root root 16384 Jun 1 20:24 hugo
-rwxr-xr-x 1 root root 12000 May 3 18:25 ndebug.log
-rwxr-xr-x 1 root root 544 May 3 17:42 nincfg.bin
drwxr-xr-x 2 root root 16384 Jun 19 12:25 On Hold
drwxr-xr-x 9 root root 16384 May 30 16:23 SEGA
drwxr-xr-x 2 root root 16384 May 28 22:28 System Volume Information
drwxr-xr-x 6 root root 16384 May 30 16:42 TG-16
drwxr-xr-x 5 root root 16384 May 30 16:06 wiisxr
taslim@Taslims-Ubuntu-Mate:/mnt/usb-SanDisk_Cruzer_Glide_4C530001010701113445-0: