Q: Is 505,955 a Prime Number?
A: No, 505,955 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 505955 can be evenly divided by 1 5 47 235 2,153 10,765 101,191 and 505,955, with no remainder.
Since 505,955 cannot be divided by just 1 and 505,955, it is not a prime number.