56942544 has 80 divisors (see below), whose sum is σ = 160257600. Its totient is φ = 17353728.

The previous prime is 56942539. The next prime is 56942551. The reversal of 56942544 is 44524965.

It is a happy number.

It is a congruent 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, 25372 + ... + 27524.

It is an arithmetic number, because the mean of its divisors is an integer number (2003220).

Almost surely, 2^56942544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56942544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80128800).

56942544 is an abundant number, since it is smaller than the sum of its proper divisors (103315056).

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

56942544 is a wasteful number, since it uses less digits than its factorization.

56942544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212 (or 2206 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 56942544 is about 7546.0283593424. The cubic root of 56942544 is about 384.7207600173.

The spelling of 56942544 in words is "fifty-six million, nine hundred forty-two thousand, five hundred forty-four".