56188165 has 16 divisors (see below), whose sum is σ = 74172096. Its totient is φ = 40859280.

The previous prime is 56188159. The next prime is 56188201.

56188165 is nontrivially palindromic in base 10.

56188165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56188165 - 2⁵ = 56188133 is a prime.

It is a Duffinian number.

It is a congruent 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, 2434 + ... + 10876.

It is an arithmetic number, because the mean of its divisors is an integer number (4635756).

Almost surely, 2^56188165 is an apocalyptic number.

56188165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56188165 is a deficient number, since it is larger than the sum of its proper divisors (17983931).

56188165 is an equidigital number, since it uses as much as digits as its factorization.

56188165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8481 (or 8459 counting only the distinct ones).

The product of its digits is 57600, while the sum is 40.

The square root of 56188165 is about 7495.8765331347. The cubic root of 56188165 is about 383.0142654781.

The spelling of 56188165 in words is "fifty-six million, one hundred eighty-eight thousand, one hundred sixty-five".