56579693 has 4 divisors (see below), whose sum is σ = 56597568. Its totient is φ = 56561820.

The previous prime is 56579683. The next prime is 56579711. The reversal of 56579693 is 39697565.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56579693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56579603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2771 + ... + 10992.

It is an arithmetic number, because the mean of its divisors is an integer number (14149392).

Almost surely, 2^56579693 is an apocalyptic number.

It is an amenable number.

56579693 is a deficient number, since it is larger than the sum of its proper divisors (17875).

56579693 is a wasteful number, since it uses less digits than its factorization.

56579693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17874.

The product of its digits is 1530900, while the sum is 50.

The square root of 56579693 is about 7521.9474207149. The cubic root of 56579693 is about 383.9018416824.

The spelling of 56579693 in words is "fifty-six million, five hundred seventy-nine thousand, six hundred ninety-three".