56094442 has 16 divisors (see below), whose sum is σ = 86614920. Its totient is φ = 27226368.

The previous prime is 56094433. The next prime is 56094449. The reversal of 56094442 is 24449065.

It can be written as a sum of positive squares in 4 ways, for example, as 53275401 + 2819041 = 7299^2 + 1679^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56094398 and 56094407.

It is not an unprimeable number, because it can be changed into a prime (56094449) 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, 59398 + ... + 60334.

Almost surely, 2^56094442 is an apocalyptic number.

56094442 is a deficient number, since it is larger than the sum of its proper divisors (30520478).

56094442 is a wasteful number, since it uses less digits than its factorization.

56094442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 56094442 is about 7489.6222868713. The cubic root of 56094442 is about 382.8011884382.

The spelling of 56094442 in words is "fifty-six million, ninety-four thousand, four hundred forty-two".