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55652280768 = 263372657269
BaseRepresentation
bin110011110101001000…
…100110100111000000
312022122111120210012000
4303311020212213000
51402433440441033
641322153304000
74010054403300
oct636510464700
9168574523160
1055652280768
1121669297277
12a951a05000
13532baa0766
14299d2a7600
1516aabe4a13
hexcf52269c0

55652280768 has 168 divisors, whose sum is σ = 190319101200. Its totient is φ = 15900627456.

The previous prime is 55652280757. The next prime is 55652280787. The reversal of 55652280768 is 86708225655.

55652280768 is a `hidden beast` number, since 5 + 56 + 522 + 8 + 0 + 7 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243963 + ... + 413306.

Almost surely, 255652280768 is an apocalyptic number.

It is an amenable number.

55652280768 is an abundant number, since it is smaller than the sum of its proper divisors (134666820432).

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

55652280768 is a wasteful number, since it uses less digits than its factorization.

55652280768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657304 (or 657281 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

The spelling of 55652280768 in words is "fifty-five billion, six hundred fifty-two million, two hundred eighty thousand, seven hundred sixty-eight".