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55054527228 = 22331656130781
BaseRepresentation
bin110011010001100000…
…010110101011111100
312021002211210202111000
4303101200112223330
51400222424332403
641143001330300
73656205521511
oct632140265374
9167084722430
1055054527228
1121391933188
12a805796990
135264cb053c
142943b47308
1516734bc7a3
hexcd1816afc

55054527228 has 48 divisors (see below), whose sum is σ = 142747215520. Its totient is φ = 18349804800.

The previous prime is 55054527197. The next prime is 55054527247. The reversal of 55054527228 is 82272545055.

55054527228 is a `hidden beast` number, since 5 + 50 + 54 + 527 + 2 + 28 = 666.

55054527228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1773198 + ... + 1803978.

Almost surely, 255054527228 is an apocalyptic number.

It is an amenable number.

55054527228 is an abundant number, since it is smaller than the sum of its proper divisors (87692688292).

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

55054527228 is a wasteful number, since it uses less digits than its factorization.

55054527228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47355 (or 47347 counting only the distinct ones).

The product of its (nonzero) digits is 1120000, while the sum is 45.

The spelling of 55054527228 in words is "fifty-five billion, fifty-four million, five hundred twenty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 16561 30781 33122 49683 61562 66244 92343 99366 123124 149049 184686 198732 277029 298098 369372 447147 554058 596196 831087 894294 1108116 1662174 1788588 3324348 509764141 1019528282 1529292423 2039056564 3058584846 4587877269 6117169692 9175754538 13763631807 18351509076 27527263614 55054527228