56169115 has 16 divisors (see below), whose sum is σ = 69092352. Its totient is φ = 43822944.

The previous prime is 56169103. The next prime is 56169133. The reversal of 56169115 is 51196165.

56169115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56169115 - 2⁹ = 56168603 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35062 + ... + 36628.

It is an arithmetic number, because the mean of its divisors is an integer number (4318272).

Almost surely, 2^56169115 is an apocalyptic number.

56169115 is a deficient number, since it is larger than the sum of its proper divisors (12923237).

56169115 is a wasteful number, since it uses less digits than its factorization.

56169115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746.

The product of its digits is 8100, while the sum is 34.

The square root of 56169115 is about 7494.6057267878. The cubic root of 56169115 is about 382.9709749471.

The spelling of 56169115 in words is "fifty-six million, one hundred sixty-nine thousand, one hundred fifteen".