Q: Is 551,520 a Prime Number?
A: No, 551,520 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 551520 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 383 480 720 766 1,149 1,440 1,532 1,915 2,298 3,064 3,447 3,830 4,596 5,745 6,128 6,894 7,660 9,192 11,490 12,256 13,788 15,320 17,235 18,384 22,980 27,576 30,640 34,470 36,768 45,960 55,152 61,280 68,940 91,920 110,304 137,880 183,840 275,760 and 551,520, with no remainder.
Since 551,520 cannot be divided by just 1 and 551,520, it is not a prime number.