56542344 has 32 divisors (see below), whose sum is σ = 146232000. Its totient is φ = 18197312.

The previous prime is 56542307. The next prime is 56542393. The reversal of 56542344 is 44324565.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39924 + ... + 41315.

It is an arithmetic number, because the mean of its divisors is an integer number (4569750).

Almost surely, 2^56542344 is an apocalyptic number.

It is an amenable number.

56542344 is an abundant number, since it is smaller than the sum of its proper divisors (89689656).

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

56542344 is a wasteful number, since it uses less digits than its factorization.

56542344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81277 (or 81273 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 56542344 is about 7519.4643426244. The cubic root of 56542344 is about 383.8173502023.

The spelling of 56542344 in words is "fifty-six million, five hundred forty-two thousand, three hundred forty-four".