56299165 has 16 divisors (see below), whose sum is σ = 72935856. Its totient is φ = 41472000.

The previous prime is 56299141. The next prime is 56299183. The reversal of 56299165 is 56199265.

It can be written as a sum of positive squares in 8 ways, for example, as 139129 + 56160036 = 373^2 + 7494^2 .

It is not a de Polignac number, because 56299165 - 2⁷ = 56299037 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 15 ways as a sum of consecutive naturals, for example, 34365 + ... + 35965.

It is an arithmetic number, because the mean of its divisors is an integer number (4558491).

Almost surely, 2^56299165 is an apocalyptic number.

It is an amenable number.

56299165 is a deficient number, since it is larger than the sum of its proper divisors (16636691).

56299165 is a wasteful number, since it uses less digits than its factorization.

56299165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160.

The product of its digits is 145800, while the sum is 43.

The square root of 56299165 is about 7503.2769507729. The cubic root of 56299165 is about 383.2663151060.

The spelling of 56299165 in words is "fifty-six million, two hundred ninety-nine thousand, one hundred sixty-five".