56004160 has 28 divisors (see below), whose sum is σ = 133360668. Its totient is φ = 22401536.

The previous prime is 56004131. The next prime is 56004163. The reversal of 56004160 is 6140065.

It can be written as a sum of positive squares in 2 ways, for example, as 42928704 + 13075456 = 6552^2 + 3616^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56004163) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 87187 + ... + 87826.

It is an arithmetic number, because the mean of its divisors is an integer number (4762881).

Almost surely, 2^56004160 is an apocalyptic number.

It is an amenable number.

56004160 is an abundant number, since it is smaller than the sum of its proper divisors (77356508).

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

56004160 is a wasteful number, since it uses less digits than its factorization.

56004160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175030 (or 175020 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 56004160 is about 7483.5927200777. The cubic root of 56004160 is about 382.5957098839.

The spelling of 56004160 in words is "fifty-six million, four thousand, one hundred sixty".