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55120033151160 = 23351949235676557
BaseRepresentation
bin11001000100001101000011…
…11111101111100010111000
321020011102102212211020220020
430202012201333233202320
524211041311441314120
6313121443232530440
714416201543220265
oct1442064177574270
9236142385736806
1055120033151160
111662130281271a
12622276b6b0a20
13249aa4880a973
14d87b7688626c
15658bea1d4640
hex3221a1fef8b8

55120033151160 has 64 divisors (see below), whose sum is σ = 165444943716000. Its totient is φ = 14691133794816.

The previous prime is 55120033151143. The next prime is 55120033151189. The reversal of 55120033151160 is 6115133002155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117604399 + ... + 118072158.

Almost surely, 255120033151160 is an apocalyptic number.

It is an amenable number.

55120033151160 is an abundant number, since it is smaller than the sum of its proper divisors (110324910564840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55120033151160 is a wasteful number, since it uses less digits than its factorization.

55120033151160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235678520 (or 235678516 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The spelling of 55120033151160 in words is "fifty-five trillion, one hundred twenty billion, thirty-three million, one hundred fifty-one thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1949 3898 5847 7796 9745 11694 15592 19490 23388 29235 38980 46776 58470 77960 116940 233880 235676557 471353114 707029671 942706228 1178382785 1414059342 1885412456 2356765570 2828118684 3535148355 4713531140 5656237368 7070296710 9427062280 14140593420 28281186840 459333609593 918667219186 1378000828779 1837334438372 2296668047965 2756001657558 3674668876744 4593336095930 5512003315116 6890004143895 9186672191860 11024006630232 13780008287790 18373344383720 27560016575580 55120033151160