Q: Is 55,990 a Prime Number?
A: No, 55,990 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 55990 can be evenly divided by 1 2 5 10 11 22 55 110 509 1,018 2,545 5,090 5,599 11,198 27,995 and 55,990, with no remainder.
Since 55,990 cannot be divided by just 1 and 55,990, it is not a prime number.