56578894 has 8 divisors (see below), whose sum is σ = 84969720. Its totient is φ = 28255656.

The previous prime is 56578861. The next prime is 56578901. The reversal of 56578894 is 49887565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14749 + ... + 18184.

It is an arithmetic number, because the mean of its divisors is an integer number (10621215).

Almost surely, 2^56578894 is an apocalyptic number.

56578894 is a deficient number, since it is larger than the sum of its proper divisors (28390826).

56578894 is a wasteful number, since it uses less digits than its factorization.

56578894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33794.

The product of its digits is 2419200, while the sum is 52.

The square root of 56578894 is about 7521.8943092814. The cubic root of 56578894 is about 383.9000345616.

The spelling of 56578894 in words is "fifty-six million, five hundred seventy-eight thousand, eight hundred ninety-four".