56623529506 has 8 divisors (see below), whose sum is σ = 84992417280. Its totient is φ = 28292723748.

The previous prime is 56623529489. The next prime is 56623529527. The reversal of 56623529506 is 60592532665.

56623529506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 56623529506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9516786 + ... + 9522733.

It is an arithmetic number, because the mean of its divisors is an integer number (10624052160).

Almost surely, 2^56623529506 is an apocalyptic number.

56623529506 is a deficient number, since it is larger than the sum of its proper divisors (28368887774).

56623529506 is a wasteful number, since it uses less digits than its factorization.

56623529506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19041008.

The product of its (nonzero) digits is 2916000, while the sum is 49.

The spelling of 56623529506 in words is "fifty-six billion, six hundred twenty-three million, five hundred twenty-nine thousand, five hundred six".