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55254631976 = 23251257107071
BaseRepresentation
bin110011011101011011…
…101100011000101000
312021121210100010120222
4303131123230120220
51401130141210401
641214510305212
73664155423335
oct633533543050
9167553303528
1055254631976
1121484887905
12a8607b8208
1352975a340b
14296255598c
151685d47c1b
hexcdd6ec628

55254631976 has 32 divisors (see below), whose sum is σ = 104420897280. Its totient is φ = 27409920000.

The previous prime is 55254631907. The next prime is 55254632009. The reversal of 55254631976 is 67913645255.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462521 + ... + 569591.

It is an arithmetic number, because the mean of its divisors is an integer number (3263153040).

Almost surely, 255254631976 is an apocalyptic number.

It is an amenable number.

55254631976 is a deficient number, since it is larger than the sum of its proper divisors (49166265304).

55254631976 is a wasteful number, since it uses less digits than its factorization.

55254631976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107585 (or 107581 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 53.

The spelling of 55254631976 in words is "fifty-five billion, two hundred fifty-four million, six hundred thirty-one thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 251 257 502 514 1004 1028 2008 2056 64507 107071 129014 214142 258028 428284 516056 856568 26874821 27517247 53749642 55034494 107499284 110068988 214998568 220137976 6906828997 13813657994 27627315988 55254631976