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55054712112 = 2437109161341
BaseRepresentation
bin110011010001100001…
…000011110100110000
312021002212011011002120
4303101201003310300
51400223001241422
641143005314240
73656210221521
oct632141036460
9167085134076
1055054712112
1121391a4a084
12a805865980
13526504673a
142943b94848
15167350745c
hexcd1843d30

55054712112 has 40 divisors (see below), whose sum is σ = 142245560880. Its totient is φ = 18348875520.

The previous prime is 55054712087. The next prime is 55054712129. The reversal of 55054712112 is 21121745055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260562 + ... + 421902.

It is an arithmetic number, because the mean of its divisors is an integer number (3556139022).

Almost surely, 255054712112 is an apocalyptic number.

It is an amenable number.

55054712112 is an abundant number, since it is smaller than the sum of its proper divisors (87190848768).

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

55054712112 is a wasteful number, since it uses less digits than its factorization.

55054712112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168461 (or 168455 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 33.

The spelling of 55054712112 in words is "fifty-five billion, fifty-four million, seven hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 7109 14218 21327 28436 42654 56872 85308 113744 161341 170616 322682 341232 484023 645364 968046 1290728 1936092 2581456 3872184 7744368 1146973169 2293946338 3440919507 4587892676 6881839014 9175785352 13763678028 18351570704 27527356056 55054712112