56065656510 has 48 divisors (see below), whose sum is σ = 147214005120. Its totient is φ = 14802811200.

The previous prime is 56065656487. The next prime is 56065656557. The reversal of 56065656510 is 1565656065.

56065656510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3074830 + ... + 3093009.

It is an arithmetic number, because the mean of its divisors is an integer number (3066958440).

Almost surely, 2^56065656510 is an apocalyptic number.

56065656510 is an abundant number, since it is smaller than the sum of its proper divisors (91148348610).

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

56065656510 is a wasteful number, since it uses less digits than its factorization.

56065656510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167953 (or 6167950 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 56065656510 in words is "fifty-six billion, sixty-five million, six hundred fifty-six thousand, five hundred ten".