55692039 has 32 divisors (see below), whose sum is σ = 85284864. Its totient is φ = 32060160.

The previous prime is 55692031. The next prime is 55692041. The reversal of 55692039 is 93029655.

55692039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55692039 - 2³ = 55692031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 55691988 and 55692006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55692031) 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 31 ways as a sum of consecutive naturals, for example, 41499 + ... + 42819.

It is an arithmetic number, because the mean of its divisors is an integer number (2665152).

Almost surely, 2^55692039 is an apocalyptic number.

55692039 is a deficient number, since it is larger than the sum of its proper divisors (29592825).

55692039 is a wasteful number, since it uses less digits than its factorization.

55692039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 55692039 is about 7462.7098965456. The cubic root of 55692039 is about 381.8836277374.

The spelling of 55692039 in words is "fifty-five million, six hundred ninety-two thousand, thirty-nine".