55188893287934 has 64 divisors (see below), whose sum is σ = 95551600060800. Its totient is φ = 23417925672960.

The previous prime is 55188893287849. The next prime is 55188893287951. The reversal of 55188893287934 is 43978239888155.

It is a happy number.

55188893287934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3723688244 + ... + 3723703064.

It is an arithmetic number, because the mean of its divisors is an integer number (1492993750950).

Almost surely, 2^{55188893287934} is an apocalyptic number.

55188893287934 is a deficient number, since it is larger than the sum of its proper divisors (40362706772866).

55188893287934 is a wasteful number, since it uses less digits than its factorization.

55188893287934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20613.

The product of its digits is 4180377600, while the sum is 80.

The spelling of 55188893287934 in words is "fifty-five trillion, one hundred eighty-eight billion, eight hundred ninety-three million, two hundred eighty-seven thousand, nine hundred thirty-four".