56505342 has 32 divisors (see below), whose sum is σ = 118483200. Its totient is φ = 17930880.

The previous prime is 56505329. The next prime is 56505347. The reversal of 56505342 is 24350565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56505347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32409 + ... + 34107.

It is an arithmetic number, because the mean of its divisors is an integer number (3702600).

Almost surely, 2^56505342 is an apocalyptic number.

56505342 is an abundant number, since it is smaller than the sum of its proper divisors (61977858).

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

56505342 is a wasteful number, since it uses less digits than its factorization.

56505342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 56505342 is about 7517.0035253417. The cubic root of 56505342 is about 383.7336070126.

The spelling of 56505342 in words is "fifty-six million, five hundred five thousand, three hundred forty-two".