55676640164318 has 16 divisors (see below), whose sum is σ = 89492997802320. Its totient is φ = 25885099890816.

The previous prime is 55676640164311. The next prime is 55676640164329. The reversal of 55676640164318 is 81346104667655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55676640164311) 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, 9864745613 + ... + 9864751256.

It is an arithmetic number, because the mean of its divisors is an integer number (5593312362645).

Almost surely, 2^{55676640164318} is an apocalyptic number.

55676640164318 is a deficient number, since it is larger than the sum of its proper divisors (33816357638002).

55676640164318 is a wasteful number, since it uses less digits than its factorization.

55676640164318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19729496971.

The product of its (nonzero) digits is 87091200, while the sum is 62.

The spelling of 55676640164318 in words is "fifty-five trillion, six hundred seventy-six billion, six hundred forty million, one hundred sixty-four thousand, three hundred eighteen".