56504165 has 8 divisors (see below), whose sum is σ = 69992448. Its totient is φ = 43745040.

The previous prime is 56504111. The next prime is 56504167. The reversal of 56504165 is 56140565.

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

It is not a de Polignac number, because 56504165 - 2²² = 52309861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56504167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182117 + ... + 182426.

It is an arithmetic number, because the mean of its divisors is an integer number (8749056).

Almost surely, 2^56504165 is an apocalyptic number.

It is an amenable number.

56504165 is a deficient number, since it is larger than the sum of its proper divisors (13488283).

56504165 is a wasteful number, since it uses less digits than its factorization.

56504165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364579.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 56504165 is about 7516.9252357596. The cubic root of 56504165 is about 383.7309426180.

The spelling of 56504165 in words is "fifty-six million, five hundred four thousand, one hundred sixty-five".