Q: Is 550,864 a Prime Number?
A: No, 550,864 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 550864 can be evenly divided by 1 2 4 8 16 34,429 68,858 137,716 275,432 and 550,864, with no remainder.
Since 550,864 cannot be divided by just 1 and 550,864, it is not a prime number.