56512767910 has 16 divisors (see below), whose sum is σ = 101730978000. Its totient is φ = 22603330336.

The previous prime is 56512767901. The next prime is 56512767911. The reversal of 56512767910 is 1976721565.

56512767910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56512767911) 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, 84460 + ... + 346639.

It is an arithmetic number, because the mean of its divisors is an integer number (6358186125).

Almost surely, 2^56512767910 is an apocalyptic number.

56512767910 is a deficient number, since it is larger than the sum of its proper divisors (45218210090).

56512767910 is a wasteful number, since it uses less digits than its factorization.

56512767910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444215.

The product of its (nonzero) digits is 793800, while the sum is 49.

The spelling of 56512767910 in words is "fifty-six billion, five hundred twelve million, seven hundred sixty-seven thousand, nine hundred ten".