56231170 has 16 divisors (see below), whose sum is σ = 102603960. Its totient is φ = 22184064.

The previous prime is 56231167. The next prime is 56231177. The reversal of 56231170 is 7113265.

It can be written as a sum of positive squares in 4 ways, for example, as 53597041 + 2634129 = 7321^2 + 1623^2 .

It is a super-3 number, since 3×56231170³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (56231177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37785 + ... + 39244.

Almost surely, 2^56231170 is an apocalyptic number.

56231170 is a deficient number, since it is larger than the sum of its proper divisors (46372790).

56231170 is a wasteful number, since it uses less digits than its factorization.

56231170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77109.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 56231170 is about 7498.7445615916. The cubic root of 56231170 is about 383.1119570352. Note that the first 3 decimals are identical.

The spelling of 56231170 in words is "fifty-six million, two hundred thirty-one thousand, one hundred seventy".