56662115163 has 4 divisors (see below), whose sum is σ = 75549486888. Its totient is φ = 37774743440.

The previous prime is 56662115143. The next prime is 56662115249. The reversal of 56662115163 is 36151126665.

56662115163 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 56662115163 - 2⁹ = 56662114651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56662115123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9443685858 + ... + 9443685863.

It is an arithmetic number, because the mean of its divisors is an integer number (18887371722).

Almost surely, 2^56662115163 is an apocalyptic number.

56662115163 is a deficient number, since it is larger than the sum of its proper divisors (18887371725).

56662115163 is a wasteful number, since it uses less digits than its factorization.

56662115163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18887371724.

The product of its digits is 194400, while the sum is 42.

The spelling of 56662115163 in words is "fifty-six billion, six hundred sixty-two million, one hundred fifteen thousand, one hundred sixty-three".