55664165914 has 32 divisors (see below), whose sum is σ = 97418563200. Its totient is φ = 23844594816.

The previous prime is 55664165911. The next prime is 55664165939. The reversal of 55664165914 is 41956146655.

It is not an unprimeable number, because it can be changed into a prime (55664165911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1492842 + ... + 1529674.

It is an arithmetic number, because the mean of its divisors is an integer number (3044330100).

Almost surely, 2^55664165914 is an apocalyptic number.

55664165914 is a deficient number, since it is larger than the sum of its proper divisors (41754397286).

55664165914 is a wasteful number, since it uses less digits than its factorization.

55664165914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39059 (or 39045 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 52.

The spelling of 55664165914 in words is "fifty-five billion, six hundred sixty-four million, one hundred sixty-five thousand, nine hundred fourteen".