56158355 has 32 divisors (see below), whose sum is σ = 76904640. Its totient is φ = 38993920.

The previous prime is 56158343. The next prime is 56158379. The reversal of 56158355 is 55385165.

56158355 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 56158355 - 2⁴ = 56158339 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 218387 + ... + 218643.

It is an arithmetic number, because the mean of its divisors is an integer number (2403270).

Almost surely, 2^56158355 is an apocalyptic number.

56158355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56158355 is a deficient number, since it is larger than the sum of its proper divisors (20746285).

56158355 is a wasteful number, since it uses less digits than its factorization.

56158355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439.

The product of its digits is 90000, while the sum is 38.

The square root of 56158355 is about 7493.8878427689. The cubic root of 56158355 is about 382.9465188568.

The spelling of 56158355 in words is "fifty-six million, one hundred fifty-eight thousand, three hundred fifty-five".