Q: Is 55,040 a Composite Number?
A: Yes, 55,040 is a composite number.
The number 55,040 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 43 64 80 86 128 160 172 215 256 320 344 430 640 688 860 1,280 1,376 1,720 2,752 3,440 5,504 6,880 11,008 13,760 27,520 and 55,040, with no remainder.
Since 55,040 cannot be divided by just 1 and 55,040, it is a composite number.