Q: Is 505,900 a Prime Number?
A: No, 505,900 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 505900 can be evenly divided by 1 2 4 5 10 20 25 50 100 5,059 10,118 20,236 25,295 50,590 101,180 126,475 252,950 and 505,900, with no remainder.
Since 505,900 cannot be divided by just 1 and 505,900, it is not a prime number.