56235679 has 4 divisors (see below), whose sum is σ = 56250720. Its totient is φ = 56220640.

The previous prime is 56235661. The next prime is 56235691. The reversal of 56235679 is 97653265.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56235679 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 (56235979) 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, 2919 + ... + 10999.

It is an arithmetic number, because the mean of its divisors is an integer number (14062680).

Almost surely, 2^56235679 is an apocalyptic number.

56235679 is a deficient number, since it is larger than the sum of its proper divisors (15041).

56235679 is an equidigital number, since it uses as much as digits as its factorization.

56235679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15040.

The product of its digits is 340200, while the sum is 43.

The square root of 56235679 is about 7499.0452058912. The cubic root of 56235679 is about 383.1221969409.

The spelling of 56235679 in words is "fifty-six million, two hundred thirty-five thousand, six hundred seventy-nine".