56326720 has 28 divisors (see below), whose sum is σ = 134128764. Its totient is φ = 22530560.

The previous prime is 56326709. The next prime is 56326723. The reversal of 56326720 is 2762365.

56326720 is digitally balanced in base 2, 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 2 ways, for example, as 34199104 + 22127616 = 5848^2 + 4704^2 .

It is not an unprimeable number, because it can be changed into a prime (56326723) 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 3 ways as a sum of consecutive naturals, for example, 87691 + ... + 88330.

It is an arithmetic number, because the mean of its divisors is an integer number (4790313).

Almost surely, 2^56326720 is an apocalyptic number.

It is an amenable number.

56326720 is an abundant number, since it is smaller than the sum of its proper divisors (77802044).

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

56326720 is a wasteful number, since it uses less digits than its factorization.

56326720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176038 (or 176028 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 56326720 is about 7505.1129238673. The cubic root of 56326720 is about 383.3288333855.

The spelling of 56326720 in words is "fifty-six million, three hundred twenty-six thousand, seven hundred twenty".