56394867 has 4 divisors (see below), whose sum is σ = 75193160. Its totient is φ = 37596576.

The previous prime is 56394853. The next prime is 56394889. The reversal of 56394867 is 76849365.

56394867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56394867 - 2⁷ = 56394739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56394847) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9399142 + ... + 9399147.

It is an arithmetic number, because the mean of its divisors is an integer number (18798290).

Almost surely, 2^56394867 is an apocalyptic number.

56394867 is a deficient number, since it is larger than the sum of its proper divisors (18798293).

56394867 is a wasteful number, since it uses less digits than its factorization.

56394867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18798292.

The product of its digits is 1088640, while the sum is 48.

The square root of 56394867 is about 7509.6515897876. The cubic root of 56394867 is about 383.4833614805.

The spelling of 56394867 in words is "fifty-six million, three hundred ninety-four thousand, eight hundred sixty-seven".