The number 5,514,120 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 30 34 36 40 45 51 53 60 68 72 85 90 102 106 120 136 153 159 170 180 204 212 255 265 289 306 318 340 360 408 424 477 510 530 578 612 636 680 765 795 867 901 954 1,020 1,060 1,156 1,224 1,272 1,445 1,530 1,590 1,734 1,802 1,908 2,040 2,120 2,312 2,385 2,601 2,703 2,890 3,060 3,180 3,468 3,604 3,816 4,335 4,505 4,770 5,202 5,406 5,780 6,120 6,360 6,936 7,208 8,109 8,670 9,010 9,540 10,404 10,812 11,560 13,005 13,515 15,317 16,218 17,340 18,020 19,080 20,808 21,624 26,010 27,030 30,634 32,436 34,680 36,040 40,545 45,951 52,020 54,060 61,268 64,872 76,585 81,090 91,902 104,040 108,120 122,536 137,853 153,170 162,180 183,804 229,755 275,706 306,340 324,360 367,608 459,510 551,412 612,680 689,265 919,020 1,102,824 1,378,530 1,838,040 2,757,060 and 5,514,120, with no remainder.
Since 5,514,120 cannot be divided by just 1 and 5,514,120, it is a composite number.