56051928 has 48 divisors (see below), whose sum is σ = 152193600. Its totient is φ = 18636480.

The previous prime is 56051927. The next prime is 56051969. The reversal of 56051928 is 82915065.

It is a happy number.

56051928 is a `hidden beast` number, since 560 + 5 + 1 + 92 + 8 = 666.

56051928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 56051892 and 56051901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56051921) 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 11 ways as a sum of consecutive naturals, for example, 38233 + ... + 39671.

It is an arithmetic number, because the mean of its divisors is an integer number (3170700).

Almost surely, 2^56051928 is an apocalyptic number.

It is an amenable number.

56051928 is an abundant number, since it is smaller than the sum of its proper divisors (96141672).

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

56051928 is a wasteful number, since it uses less digits than its factorization.

56051928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992 (or 1985 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 56051928 is about 7486.7835550388. The cubic root of 56051928 is about 382.7044556049.

The spelling of 56051928 in words is "fifty-six million, fifty-one thousand, nine hundred twenty-eight".