56058166 has 8 divisors (see below), whose sum is σ = 84126960. Its totient is φ = 28015848.

The previous prime is 56058157. The next prime is 56058173. The reversal of 56058166 is 66185065.

56058166 is a nontrivial binomial coefficient, being equal to C(10589, 2).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 10588.

It is an arithmetic number, because the mean of its divisors is an integer number (10515870).

Almost surely, 2^56058166 is an apocalyptic number.

56058166 is the 10588-th triangular number.

56058166 is the 3530-th centered nonagonal number.

56058166 is a deficient number, since it is larger than the sum of its proper divisors (28068794).

56058166 is a wasteful number, since it uses less digits than its factorization.

56058166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13238.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 56058166 is about 7487.2001442462. The cubic root of 56058166 is about 382.7186520945.

The spelling of 56058166 in words is "fifty-six million, fifty-eight thousand, one hundred sixty-six".