Q: Is 513,455 a Prime Number?
A: No, 513,455 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 513455 can be evenly divided by 1 5 103 515 997 4,985 102,691 and 513,455, with no remainder.
Since 513,455 cannot be divided by just 1 and 513,455, it is not a prime number.