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54255579160 = 2352946772051
BaseRepresentation
bin110010100001111000…
…100111000000011000
312012001011102222202211
4302201320213000120
51342103412013120
640531421204504
73630334546036
oct624170470030
9165034388684
1054255579160
1121011950722
12a622100734
1351686083c3
1428a99b3556
1516282a225a
hexca1e27018

54255579160 has 32 divisors (see below), whose sum is σ = 126284540400. Its totient is φ = 20953878400.

The previous prime is 54255579149. The next prime is 54255579167. The reversal of 54255579160 is 6197555245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54255579167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23384866 + ... + 23387185.

Almost surely, 254255579160 is an apocalyptic number.

It is an amenable number.

54255579160 is an abundant number, since it is smaller than the sum of its proper divisors (72028961240).

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

54255579160 is a wasteful number, since it uses less digits than its factorization.

54255579160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46772091 (or 46772087 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 49.

The spelling of 54255579160 in words is "fifty-four billion, two hundred fifty-five million, five hundred seventy-nine thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 46772051 93544102 187088204 233860255 374176408 467720510 935441020 1356389479 1870882040 2712778958 5425557916 6781947395 10851115832 13563894790 27127789580 54255579160