56578832 has 10 divisors (see below), whose sum is σ = 109621518. Its totient is φ = 28289408.

The previous prime is 56578831. The next prime is 56578849. The reversal of 56578832 is 23887565.

56578832 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 only one way, i.e., 47554816 + 9024016 = 6896^2 + 3004^2 .

It is not an unprimeable number, because it can be changed into a prime (56578831) 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 as a sum of consecutive naturals, namely, 1768073 + ... + 1768104.

Almost surely, 2^56578832 is an apocalyptic number.

It is an amenable number.

56578832 is a deficient number, since it is larger than the sum of its proper divisors (53042686).

56578832 is a wasteful number, since it uses less digits than its factorization.

56578832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536185 (or 3536179 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 56578832 is about 7521.8901879780. The cubic root of 56578832 is about 383.8998943338.

It can be divided in two parts, 565 and 78832, that added together give a palindrome (79397).

The spelling of 56578832 in words is "fifty-six million, five hundred seventy-eight thousand, eight hundred thirty-two".