56533704 has 32 divisors (see below), whose sum is σ = 149649120. Its totient is φ = 17735936.

The previous prime is 56533703. The next prime is 56533709. The reversal of 56533704 is 40733565.

56533704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56533703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68874 + ... + 69689.

It is an arithmetic number, because the mean of its divisors is an integer number (4676535).

Almost surely, 2^56533704 is an apocalyptic number.

It is an amenable number.

56533704 is an abundant number, since it is smaller than the sum of its proper divisors (93115416).

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

56533704 is a wasteful number, since it uses less digits than its factorization.

56533704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138589 (or 138585 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 56533704 is about 7518.8898116677. The cubic root of 56533704 is about 383.7977993631.

The spelling of 56533704 in words is "fifty-six million, five hundred thirty-three thousand, seven hundred four".