56804365 has 16 divisors (see below), whose sum is σ = 71496576. Its totient is φ = 43243200.

The previous prime is 56804353. The next prime is 56804381. The reversal of 56804365 is 56340865.

It is not a de Polignac number, because 56804365 - 2⁹ = 56803853 is a prime.

It is a Duffinian number.

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 in 15 ways as a sum of consecutive naturals, for example, 23095 + ... + 25435.

It is an arithmetic number, because the mean of its divisors is an integer number (4468536).

Almost surely, 2^56804365 is an apocalyptic number.

It is an amenable number.

56804365 is a deficient number, since it is larger than the sum of its proper divisors (14692211).

56804365 is a wasteful number, since it uses less digits than its factorization.

56804365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 56804365 is about 7536.8670546853. The cubic root of 56804365 is about 384.4093151553.

The spelling of 56804365 in words is "fifty-six million, eight hundred four thousand, three hundred sixty-five".