Q: Is 557,880 a Prime Number?
A: No, 557,880 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 557880 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 4,649 9,298 13,947 18,596 23,245 27,894 37,192 46,490 55,788 69,735 92,980 111,576 139,470 185,960 278,940 and 557,880, with no remainder.
Since 557,880 cannot be divided by just 1 and 557,880, it is not a prime number.