55881850102 has 32 divisors (see below), whose sum is σ = 91334880000. Its totient is φ = 25488600480.

The previous prime is 55881850099. The next prime is 55881850127. The reversal of 55881850102 is 20105818855.

55881850102 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1293649 + ... + 1336147.

It is an arithmetic number, because the mean of its divisors is an integer number (2854215000).

Almost surely, 2^55881850102 is an apocalyptic number.

55881850102 is a deficient number, since it is larger than the sum of its proper divisors (35453029898).

55881850102 is a wasteful number, since it uses less digits than its factorization.

55881850102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43108.

The product of its (nonzero) digits is 128000, while the sum is 43.

The spelling of 55881850102 in words is "fifty-five billion, eight hundred eighty-one million, eight hundred fifty thousand, one hundred two".