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55667339 = 713611729
BaseRepresentation
bin1101010001011…
…0101010001011
310212202012020022
43110112222023
5103222323324
65305051055
71244110310
oct324265213
9125665208
1055667339
1129471772
1216786a8b
13b6c0b70
147570d07
154d4905e
hex3516a8b

55667339 has 8 divisors (see below), whose sum is σ = 68513760. Its totient is φ = 44044416.

The previous prime is 55667323. The next prime is 55667387. The reversal of 55667339 is 93376655.

55667339 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 not a de Polignac number, because 55667339 - 24 = 55667323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55667339.

It is not an unprimeable number, because it can be changed into a prime (55667309) 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, 305774 + ... + 305955.

It is an arithmetic number, because the mean of its divisors is an integer number (8564220).

Almost surely, 255667339 is an apocalyptic number.

55667339 is a deficient number, since it is larger than the sum of its proper divisors (12846421).

55667339 is a wasteful number, since it uses less digits than its factorization.

55667339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611749.

The product of its digits is 510300, while the sum is 44.

The square root of 55667339 is about 7461.0548181876. The cubic root of 55667339 is about 381.8271629321.

The spelling of 55667339 in words is "fifty-five million, six hundred sixty-seven thousand, three hundred thirty-nine".

Divisors: 1 7 13 91 611729 4282103 7952477 55667339