56089173 has 12 divisors (see below), whose sum is σ = 86995680. Its totient is φ = 32050872.

The previous prime is 56089153. The next prime is 56089177. The reversal of 56089173 is 37198065.

It is not a de Polignac number, because 56089173 - 2²⁰ = 55040597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56089177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190633 + ... + 190926.

It is an arithmetic number, because the mean of its divisors is an integer number (7249640).

Almost surely, 2^56089173 is an apocalyptic number.

It is an amenable number.

56089173 is a deficient number, since it is larger than the sum of its proper divisors (30906507).

56089173 is a wasteful number, since it uses less digits than its factorization.

56089173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381576 (or 381569 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 56089173 is about 7489.2705252247. The cubic root of 56089173 is about 382.7892024461.

The spelling of 56089173 in words is "fifty-six million, eighty-nine thousand, one hundred seventy-three".