Q: Is 550,078 a Prime Number?
A: No, 550,078 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 550078 can be evenly divided by 1 2 275,039 and 550,078, with no remainder.
Since 550,078 cannot be divided by just 1 and 550,078, it is not a prime number.