56606503812 has 48 divisors (see below), whose sum is σ = 138653491200. Its totient is φ = 17950661280.

The previous prime is 56606503799. The next prime is 56606503841. The reversal of 56606503812 is 21830560665.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267612 + ... + 1311507.

It is an arithmetic number, because the mean of its divisors is an integer number (2888614400).

Almost surely, 2^56606503812 is an apocalyptic number.

It is an amenable number.

56606503812 is an abundant number, since it is smaller than the sum of its proper divisors (82046987388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56606503812 is a wasteful number, since it uses less digits than its factorization.

56606503812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579216 (or 2579214 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 56606503812 in words is "fifty-six billion, six hundred six million, five hundred three thousand, eight hundred twelve".