56512802549712 has 40 divisors (see below), whose sum is σ = 147436866070560. Its totient is φ = 18651089948800.

The previous prime is 56512802549639. The next prime is 56512802549717. The reversal of 56512802549712 is 21794520821565.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56512802549717) 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, 5828460762 + ... + 5828470457.

It is an arithmetic number, because the mean of its divisors is an integer number (3685921651764).

Almost surely, 2^{56512802549712} is an apocalyptic number.

It is an amenable number.

56512802549712 is an abundant number, since it is smaller than the sum of its proper divisors (90924063520848).

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

56512802549712 is a wasteful number, since it uses less digits than its factorization.

56512802549712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11656931331 (or 11656931325 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 57.

The spelling of 56512802549712 in words is "fifty-six trillion, five hundred twelve billion, eight hundred two million, five hundred forty-nine thousand, seven hundred twelve".