56118173 has 16 divisors (see below), whose sum is σ = 60673536. Its totient is φ = 51717120.

The previous prime is 56118169. The next prime is 56118221. The reversal of 56118173 is 37181165.

It is a cyclic number.

It is not a de Polignac number, because 56118173 - 2² = 56118169 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56118133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251540 + ... + 251762.

It is an arithmetic number, because the mean of its divisors is an integer number (3792096).

Almost surely, 2^56118173 is an apocalyptic number.

It is an amenable number.

56118173 is a deficient number, since it is larger than the sum of its proper divisors (4555363).

56118173 is a wasteful number, since it uses less digits than its factorization.

56118173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484.

The product of its digits is 5040, while the sum is 32.

The square root of 56118173 is about 7491.2063781476. The cubic root of 56118173 is about 382.8551627355.

The spelling of 56118173 in words is "fifty-six million, one hundred eighteen thousand, one hundred seventy-three".