5555610622172 has 48 divisors (see below), whose sum is σ = 10623725929152. Its totient is φ = 2526568450560.

The previous prime is 5555610622147. The next prime is 5555610622193. The reversal of 5555610622172 is 2712260165555.

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, 6042878 + ... + 6901274.

It is an arithmetic number, because the mean of its divisors is an integer number (221327623524).

Almost surely, 2^{5555610622172} is an apocalyptic number.

5555610622172 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5555610622172 is a deficient number, since it is larger than the sum of its proper divisors (5068115306980).

5555610622172 is a wasteful number, since it uses less digits than its factorization.

5555610622172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860238 (or 860236 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 47.

The spelling of 5555610622172 in words is "five trillion, five hundred fifty-five billion, six hundred ten million, six hundred twenty-two thousand, one hundred seventy-two".