56501804 has 6 divisors (see below), whose sum is σ = 98878164. Its totient is φ = 28250900.

The previous prime is 56501803. The next prime is 56501891. The reversal of 56501804 is 40810565.

It is a happy number.

56501804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56501803) 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, 7062722 + ... + 7062729.

It is an arithmetic number, because the mean of its divisors is an integer number (16479694).

Almost surely, 2^56501804 is an apocalyptic number.

It is an amenable number.

56501804 is a deficient number, since it is larger than the sum of its proper divisors (42376360).

56501804 is a wasteful number, since it uses less digits than its factorization.

56501804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14125455 (or 14125453 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 56501804 is about 7516.7681885236. The cubic root of 56501804 is about 383.7255978711.

The spelling of 56501804 in words is "fifty-six million, five hundred one thousand, eight hundred four".