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56655051 = 3163115859
BaseRepresentation
bin1101100000011…
…1110011001011
310221121101010020
43120013303023
5104000430201
65342151523
71255363035
oct330076313
9127541106
1056655051
1129a86862
1216b825a3
13b9785cb
14774ac55
154e91a36
hex3607ccb

56655051 has 8 divisors (see below), whose sum is σ = 76004160. Its totient is φ = 37537992.

The previous prime is 56655023. The next prime is 56655061. The reversal of 56655051 is 15055665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56655051 - 26 = 56654987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56655061) 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, 57441 + ... + 58418.

It is an arithmetic number, because the mean of its divisors is an integer number (9500520).

Almost surely, 256655051 is an apocalyptic number.

56655051 is a deficient number, since it is larger than the sum of its proper divisors (19349109).

56655051 is a wasteful number, since it uses less digits than its factorization.

56655051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116025.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 56655051 is about 7526.9549620016. The cubic root of 56655051 is about 384.0722045755.

The spelling of 56655051 in words is "fifty-six million, six hundred fifty-five thousand, fifty-one".

Divisors: 1 3 163 489 115859 347577 18885017 56655051