56539844 has 6 divisors (see below), whose sum is σ = 98944734. Its totient is φ = 28269920.

The previous prime is 56539799. The next prime is 56539859. The reversal of 56539844 is 44893565.

56539844 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50239744 + 6300100 = 7088^2 + 2510^2 .

56539844 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 56539795 and 56539804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7067477 + ... + 7067484.

It is an arithmetic number, because the mean of its divisors is an integer number (16490789).

Almost surely, 2^56539844 is an apocalyptic number.

It is an amenable number.

56539844 is a deficient number, since it is larger than the sum of its proper divisors (42404890).

56539844 is a wasteful number, since it uses less digits than its factorization.

56539844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14134965 (or 14134963 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 56539844 is about 7519.2981055415. The cubic root of 56539844 is about 383.8116933355.

The spelling of 56539844 in words is "fifty-six million, five hundred thirty-nine thousand, eight hundred forty-four".