56175345 has 12 divisors (see below), whose sum is σ = 97370676. Its totient is φ = 29960160.

The previous prime is 56175337. The next prime is 56175347. The reversal of 56175345 is 54357165.

56175345 is a `hidden beast` number, since 5 + 617 + 5 + 34 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31404816 + 24770529 = 5604^2 + 4977^2 .

It is not a de Polignac number, because 56175345 - 2³ = 56175337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56175347) 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, 624126 + ... + 624215.

It is an arithmetic number, because the mean of its divisors is an integer number (8114223).

Almost surely, 2^56175345 is an apocalyptic number.

It is an amenable number.

56175345 is a deficient number, since it is larger than the sum of its proper divisors (41195331).

56175345 is a wasteful number, since it uses less digits than its factorization.

56175345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248352 (or 1248349 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 56175345 is about 7495.0213475346. The cubic root of 56175345 is about 382.9851335048.

The spelling of 56175345 in words is "fifty-six million, one hundred seventy-five thousand, three hundred forty-five".