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55055505060 = 22335101954639
BaseRepresentation
bin110011010001100100…
…000101011010100100
312021002220122102211000
4303101210011122210
51400223202130220
641143034313300
73656220033363
oct632144053244
9167086572730
1055055505060
1121392440906
12a805b88830
13526526363a
142943d1d7da
151673612390
hexcd19056a4

55055505060 has 48 divisors (see below), whose sum is σ = 171283795200. Its totient is φ = 14681467872.

The previous prime is 55055505049. The next prime is 55055505103. The reversal of 55055505060 is 6050555055.

55055505060 is a `hidden beast` number, since 5 + 50 + 5 + 550 + 50 + 6 + 0 = 666.

It is a super-2 number, since 2×550555050602 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 50976780 + ... + 50977859.

It is an arithmetic number, because the mean of its divisors is an integer number (3568412400).

Almost surely, 255055505060 is an apocalyptic number.

It is an amenable number.

55055505060 is an abundant number, since it is smaller than the sum of its proper divisors (116228290140).

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

55055505060 is a wasteful number, since it uses less digits than its factorization.

55055505060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101954657 (or 101954649 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 55055505060 in words is "fifty-five billion, fifty-five million, five hundred five thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 101954639 203909278 305863917 407818556 509773195 611727834 917591751 1019546390 1223455668 1529319585 1835183502 2039092780 2752775253 3058639170 3670367004 4587958755 5505550506 6117278340 9175917510 11011101012 13763876265 18351835020 27527752530 55055505060