56928011 has 8 divisors (see below), whose sum is σ = 65370624. Its totient is φ = 48562920.

The previous prime is 56928007. The next prime is 56928017. The reversal of 56928011 is 11082965.

56928011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56928011 - 2² = 56928007 is a prime.

It is a super-2 number, since 2×56928011² = 6481596872832242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56928017) 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, 17795 + ... + 20748.

It is an arithmetic number, because the mean of its divisors is an integer number (8171328).

Almost surely, 2^56928011 is an apocalyptic number.

56928011 is a deficient number, since it is larger than the sum of its proper divisors (8442613).

56928011 is a wasteful number, since it uses less digits than its factorization.

56928011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38761.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 56928011 is about 7545.0653410027. The cubic root of 56928011 is about 384.6880274759.

The spelling of 56928011 in words is "fifty-six million, nine hundred twenty-eight thousand, eleven".