55708172184550 has 12 divisors (see below), whose sum is σ = 103617200263356. Its totient is φ = 22283268873800.

The previous prime is 55708172184521. The next prime is 55708172184649. The reversal of 55708172184550 is 5548127180755.

55708172184550 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 557081721796 + ... + 557081721895.

It is an arithmetic number, because the mean of its divisors is an integer number (8634766688613).

Almost surely, 2^{55708172184550} is an apocalyptic number.

55708172184550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55708172184550 is a deficient number, since it is larger than the sum of its proper divisors (47909028078806).

55708172184550 is a wasteful number, since it uses less digits than its factorization.

55708172184550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114163443703 (or 1114163443698 counting only the distinct ones).

The product of its (nonzero) digits is 15680000, while the sum is 58.

The spelling of 55708172184550 in words is "fifty-five trillion, seven hundred eight billion, one hundred seventy-two million, one hundred eighty-four thousand, five hundred fifty".