56579 has 4 divisors (see below), whose sum is σ = 58560. Its totient is φ = 54600.

The previous prime is 56569. The next prime is 56591. The reversal of 56579 is 97565.

56579 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56579 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (56509) 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, 947 + ... + 1004.

It is an arithmetic number, because the mean of its divisors is an integer number (14640).

2⁵⁶⁵⁷⁹ is an apocalyptic number.

56579 is a deficient number, since it is larger than the sum of its proper divisors (1981).

56579 is a wasteful number, since it uses less digits than its factorization.

56579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980.

The product of its digits is 9450, while the sum is 32.

The square root of 56579 is about 237.8634061809. The cubic root of 56579 is about 38.3900274306.

The spelling of 56579 in words is "fifty-six thousand, five hundred seventy-nine".