Q: Is 550,873 a Prime Number?
A: No, 550,873 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 550873 can be evenly divided by 1 23 43 557 989 12,811 23,951 and 550,873, with no remainder.
Since 550,873 cannot be divided by just 1 and 550,873, it is not a prime number.