56173085 has 8 divisors (see below), whose sum is σ = 69582336. Its totient is φ = 43488720.

The previous prime is 56173027. The next prime is 56173099. The reversal of 56173085 is 58037165.

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

It is not a de Polignac number, because 56173085 - 2⁶ = 56173021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181049 + ... + 181358.

It is an arithmetic number, because the mean of its divisors is an integer number (8697792).

Almost surely, 2^56173085 is an apocalyptic number.

It is an amenable number.

56173085 is a deficient number, since it is larger than the sum of its proper divisors (13409251).

56173085 is a wasteful number, since it uses less digits than its factorization.

56173085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362443.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 56173085 is about 7494.8705792695. The cubic root of 56173085 is about 382.9799974556.

The spelling of 56173085 in words is "fifty-six million, one hundred seventy-three thousand, eighty-five".