Q: Is 550,318 a Prime Number?
A: No, 550,318 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 550318 can be evenly divided by 1 2 275,159 and 550,318, with no remainder.
Since 550,318 cannot be divided by just 1 and 550,318, it is not a prime number.