55063925189 has 32 divisors (see below), whose sum is σ = 70175185920. Its totient is φ = 42024390912.

The previous prime is 55063925171. The next prime is 55063925297. The reversal of 55063925189 is 98152936055.

It is not a de Polignac number, because 55063925189 - 2³² = 50768957893 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55063925189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55063525189) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2901359 + ... + 2920275.

It is an arithmetic number, because the mean of its divisors is an integer number (2192974560).

Almost surely, 2^55063925189 is an apocalyptic number.

It is an amenable number.

55063925189 is a deficient number, since it is larger than the sum of its proper divisors (15111260731).

55063925189 is a wasteful number, since it uses less digits than its factorization.

55063925189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20069.

The product of its (nonzero) digits is 2916000, while the sum is 53.

The spelling of 55063925189 in words is "fifty-five billion, sixty-three million, nine hundred twenty-five thousand, one hundred eighty-nine".