56065165105643 has 4 divisors (see below), whose sum is σ = 57998446661040. Its totient is φ = 54131883550248.

The previous prime is 56065165105627. The next prime is 56065165105669. The reversal of 56065165105643 is 34650156156065.

56065165105643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56065165105643 - 2⁴ = 56065165105627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56065165105603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966640777655 + ... + 966640777712.

It is an arithmetic number, because the mean of its divisors is an integer number (14499611665260).

Almost surely, 2^{56065165105643} is an apocalyptic number.

56065165105643 is a deficient number, since it is larger than the sum of its proper divisors (1933281555397).

56065165105643 is a wasteful number, since it uses less digits than its factorization.

56065165105643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933281555396.

The product of its (nonzero) digits is 9720000, while the sum is 53.

The spelling of 56065165105643 in words is "fifty-six trillion, sixty-five billion, one hundred sixty-five million, one hundred five thousand, six hundred forty-three".