Q: Is 55,491 a Prime Number?
A: No, 55,491 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 55491 can be evenly divided by 1 3 53 159 349 1,047 18,497 and 55,491, with no remainder.
Since 55,491 cannot be divided by just 1 and 55,491, it is not a prime number.