56235729623 has 8 divisors (see below), whose sum is σ = 56281772160. Its totient is φ = 56189711160.

The previous prime is 56235729619. The next prime is 56235729673. The reversal of 56235729623 is 32692753265.

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

It is a cyclic number.

It is not a de Polignac number, because 56235729623 - 2² = 56235729619 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 (56235729673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9934568 + ... + 9940226.

It is an arithmetic number, because the mean of its divisors is an integer number (7035221520).

Almost surely, 2^56235729623 is an apocalyptic number.

56235729623 is a deficient number, since it is larger than the sum of its proper divisors (46042537).

56235729623 is a wasteful number, since it uses less digits than its factorization.

56235729623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12037.

The product of its digits is 4082400, while the sum is 50.

The spelling of 56235729623 in words is "fifty-six billion, two hundred thirty-five million, seven hundred twenty-nine thousand, six hundred twenty-three".