55393923164 has 6 divisors (see below), whose sum is σ = 96939365544. Its totient is φ = 27696961580.

The previous prime is 55393923163. The next prime is 55393923199. The reversal of 55393923164 is 46132939355.

55393923164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55393923163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6924240392 + ... + 6924240399.

It is an arithmetic number, because the mean of its divisors is an integer number (16156560924).

Almost surely, 2^55393923164 is an apocalyptic number.

It is an amenable number.

55393923164 is a deficient number, since it is larger than the sum of its proper divisors (41545442380).

55393923164 is a wasteful number, since it uses less digits than its factorization.

55393923164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13848480795 (or 13848480793 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 50.

The spelling of 55393923164 in words is "fifty-five billion, three hundred ninety-three million, nine hundred twenty-three thousand, one hundred sixty-four".