56660166115 has 8 divisors (see below), whose sum is σ = 77705370720. Its totient is φ = 38852685312.

The previous prime is 56660166097. The next prime is 56660166119. The reversal of 56660166115 is 51166106665.

56660166115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56660166115 - 2⁷ = 56660165987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56660166119) 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, 809430910 + ... + 809430979.

It is an arithmetic number, because the mean of its divisors is an integer number (9713171340).

Almost surely, 2^56660166115 is an apocalyptic number.

56660166115 is a deficient number, since it is larger than the sum of its proper divisors (21045204605).

56660166115 is a wasteful number, since it uses less digits than its factorization.

56660166115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618861901.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 56660166115 in words is "fifty-six billion, six hundred sixty million, one hundred sixty-six thousand, one hundred fifteen".