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55256179 = 116182349
BaseRepresentation
bin1101001011001…
…0010001110011
310211222022020011
43102302101303
5103121144204
65252155351
71240445506
oct322622163
9124868204
1055256179
1129210870
1216608b57
13b5a8984
1474a513d
154cb7304
hex34b2473

55256179 has 8 divisors (see below), whose sum is σ = 61268400. Its totient is φ = 49408800.

The previous prime is 55256177. The next prime is 55256197. The reversal of 55256179 is 97165255.

55256179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55256179 - 21 = 55256177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55256177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40504 + ... + 41845.

It is an arithmetic number, because the mean of its divisors is an integer number (7658550).

Almost surely, 255256179 is an apocalyptic number.

55256179 is a deficient number, since it is larger than the sum of its proper divisors (6012221).

55256179 is a wasteful number, since it uses less digits than its factorization.

55256179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82421.

The product of its digits is 94500, while the sum is 40.

The square root of 55256179 is about 7433.4500065582. The cubic root of 55256179 is about 380.8847781130.

The spelling of 55256179 in words is "fifty-five million, two hundred fifty-six thousand, one hundred seventy-nine".

Divisors: 1 11 61 671 82349 905839 5023289 55256179