56504166 has 8 divisors (see below), whose sum is σ = 113008344. Its totient is φ = 18834720.

The previous prime is 56504111. The next prime is 56504167. The reversal of 56504166 is 66140565.

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

56504166 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 4708675 + ... + 4708686.

It is an arithmetic number, because the mean of its divisors is an integer number (14126043).

Almost surely, 2^56504166 is an apocalyptic number.

56504166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56504166 is a wasteful number, since it uses less digits than its factorization.

56504166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9417366.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 56504166 is about 7516.9253022762. The cubic root of 56504166 is about 383.7309448817.

The spelling of 56504166 in words is "fifty-six million, five hundred four thousand, one hundred sixty-six".