Q: Is 557,600 a Prime Number?
A: No, 557,600 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 557600 can be evenly divided by 1 2 4 5 8 10 16 17 20 25 32 34 40 41 50 68 80 82 85 100 136 160 164 170 200 205 272 328 340 400 410 425 544 656 680 697 800 820 850 1,025 1,312 1,360 1,394 1,640 1,700 2,050 2,720 2,788 3,280 3,400 3,485 4,100 5,576 6,560 6,800 6,970 8,200 11,152 13,600 13,940 16,400 17,425 22,304 27,880 32,800 34,850 55,760 69,700 111,520 139,400 278,800 and 557,600, with no remainder.
Since 557,600 cannot be divided by just 1 and 557,600, it is not a prime number.