56920912 has 10 divisors (see below), whose sum is σ = 110284298. Its totient is φ = 28460448.

The previous prime is 56920909. The next prime is 56920921. The reversal of 56920912 is 21902965.

It can be written as a sum of positive squares in only one way, i.e., 43349056 + 13571856 = 6584^2 + 3684^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1778763 + ... + 1778794.

Almost surely, 2^56920912 is an apocalyptic number.

It is an amenable number.

56920912 is a deficient number, since it is larger than the sum of its proper divisors (53363386).

56920912 is a wasteful number, since it uses less digits than its factorization.

56920912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557565 (or 3557559 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 56920912 is about 7544.5948864071. The cubic root of 56920912 is about 384.6720364387.

The spelling of 56920912 in words is "fifty-six million, nine hundred twenty thousand, nine hundred twelve".