Q: Is 505,880 a Prime Number?
A: No, 505,880 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 505880 can be evenly divided by 1 2 4 5 8 10 20 40 12,647 25,294 50,588 63,235 101,176 126,470 252,940 and 505,880, with no remainder.
Since 505,880 cannot be divided by just 1 and 505,880, it is not a prime number.