Q: Is 55,640 a Composite Number?
A: Yes, 55,640 is a composite number.
The number 55,640 can be evenly divided by 1 2 4 5 8 10 13 20 26 40 52 65 104 107 130 214 260 428 520 535 856 1,070 1,391 2,140 2,782 4,280 5,564 6,955 11,128 13,910 27,820 and 55,640, with no remainder.
Since 55,640 cannot be divided by just 1 and 55,640, it is a composite number.