56013042 has 32 divisors (see below), whose sum is σ = 115743744. Its totient is φ = 18057600.

The previous prime is 56013019. The next prime is 56013053. The reversal of 56013042 is 24031065.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41742 + ... + 43062.

It is an arithmetic number, because the mean of its divisors is an integer number (3616992).

Almost surely, 2^56013042 is an apocalyptic number.

56013042 is an abundant number, since it is smaller than the sum of its proper divisors (59730702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56013042 is a wasteful number, since it uses less digits than its factorization.

56013042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 56013042 is about 7484.1861280970. The cubic root of 56013042 is about 382.6159347830.

The spelling of 56013042 in words is "fifty-six million, thirteen thousand, forty-two".