Q: Is 550,402 a Prime Number?
A: No, 550,402 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 550402 can be evenly divided by 1 2 275,201 and 550,402, with no remainder.
Since 550,402 cannot be divided by just 1 and 550,402, it is not a prime number.