56546879 has 4 divisors (see below), whose sum is σ = 59873184. Its totient is φ = 53220576.

The previous prime is 56546873. The next prime is 56546923. The reversal of 56546879 is 97864565.

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

It is a cyclic number.

It is not a de Polignac number, because 56546879 - 2⁴ = 56546863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56546873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663127 + ... + 1663160.

It is an arithmetic number, because the mean of its divisors is an integer number (14968296).

Almost surely, 2^56546879 is an apocalyptic number.

56546879 is a deficient number, since it is larger than the sum of its proper divisors (3326305).

56546879 is a wasteful number, since it uses less digits than its factorization.

56546879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326304.

The product of its digits is 1814400, while the sum is 50.

The square root of 56546879 is about 7519.7658873132. The cubic root of 56546879 is about 383.8276113330.

The spelling of 56546879 in words is "fifty-six million, five hundred forty-six thousand, eight hundred seventy-nine".