Q: Is 55,631 a Prime Number?
A: Yes, 55,631 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 55631 can be evenly divided by 1 and 55,631, with no remainder.
Since 55,631 can be divided by just 1 and 55,631, it is a prime number.