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55675523 = 70179423
BaseRepresentation
bin1101010001100…
…0101010000011
310212202121110102
43110120222003
5103223104043
65305153015
71244143211
oct324305203
9125677412
1055675523
1129477932
121678b76b
13b6c47c7
147573cb1
154d4b6b8
hex3518a83

55675523 has 4 divisors (see below), whose sum is σ = 55755648. Its totient is φ = 55595400.

The previous prime is 55675511. The next prime is 55675547. The reversal of 55675523 is 32557655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55675523 - 24 = 55675507 is a prime.

It is a super-2 number, since 2×556755232 = 6199527722647058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55675553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39011 + ... + 40412.

It is an arithmetic number, because the mean of its divisors is an integer number (13938912).

Almost surely, 255675523 is an apocalyptic number.

55675523 is a deficient number, since it is larger than the sum of its proper divisors (80125).

55675523 is an equidigital number, since it uses as much as digits as its factorization.

55675523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80124.

The product of its digits is 157500, while the sum is 38.

The square root of 55675523 is about 7461.6032459519. The cubic root of 55675523 is about 381.8458736066.

The spelling of 55675523 in words is "fifty-five million, six hundred seventy-five thousand, five hundred twenty-three".

Divisors: 1 701 79423 55675523