56165058 has 12 divisors (see below), whose sum is σ = 121690998. Its totient is φ = 18721680.

The previous prime is 56165051. The next prime is 56165069. The reversal of 56165058 is 85056165.

It can be written as a sum of positive squares in only one way, i.e., 54508689 + 1656369 = 7383^2 + 1287^2 .

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56165051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1560123 + ... + 1560158.

Almost surely, 2^56165058 is an apocalyptic number.

56165058 is an abundant number, since it is smaller than the sum of its proper divisors (65525940).

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

56165058 is a wasteful number, since it uses less digits than its factorization.

56165058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120289 (or 3120286 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 56165058 is about 7494.3350605641. The cubic root of 56165058 is about 382.9617542769.

The spelling of 56165058 in words is "fifty-six million, one hundred sixty-five thousand, fifty-eight".