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55541108860 = 22523402729983
BaseRepresentation
bin110011101110100000…
…100001000001111100
312022100202101122222221
4303232200201001330
51402222010440420
641303142415124
74004234431036
oct635640410174
9168322348887
1055541108860
1121611565166
12a9207314a4
135311a47b73
14298c608c56
1516a1084caa
hexcee82107c

55541108860 has 48 divisors (see below), whose sum is σ = 121741756416. Its totient is φ = 21244525632.

The previous prime is 55541108851. The next prime is 55541108873. The reversal of 55541108860 is 6880114555.

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, 1837429 + ... + 1867411.

It is an arithmetic number, because the mean of its divisors is an integer number (2536286592).

Almost surely, 255541108860 is an apocalyptic number.

It is an amenable number.

55541108860 is an abundant number, since it is smaller than the sum of its proper divisors (66200647556).

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

55541108860 is a wasteful number, since it uses less digits than its factorization.

55541108860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34042 (or 34040 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 43.

The spelling of 55541108860 in words is "fifty-five billion, five hundred forty-one million, one hundred eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 4027 8054 16108 20135 29983 40270 59966 80540 92621 119932 149915 185242 299830 370484 463105 599660 689609 926210 1379218 1852420 2758436 3448045 6896090 13792180 120741541 241483082 482966164 603707705 1207415410 2414830820 2777055443 5554110886 11108221772 13885277215 27770554430 55541108860