55517521173332 has 24 divisors (see below), whose sum is σ = 97424601271200. Its totient is φ = 27682021324640.

The previous prime is 55517521173313. The next prime is 55517521173431. The reversal of 55517521173332 is 23337112571555.

It is a happy number.

55517521173332 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 7 ways as a sum of consecutive naturals, for example, 10354082 + ... + 14773017.

It is an arithmetic number, because the mean of its divisors is an integer number (4059358386300).

Almost surely, 2^{55517521173332} is an apocalyptic number.

It is an amenable number.

55517521173332 is a deficient number, since it is larger than the sum of its proper divisors (41907080097868).

55517521173332 is a wasteful number, since it uses less digits than its factorization.

55517521173332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25128631 (or 25128629 counting only the distinct ones).

The product of its digits is 3307500, while the sum is 50.

The spelling of 55517521173332 in words is "fifty-five trillion, five hundred seventeen billion, five hundred twenty-one million, one hundred seventy-three thousand, three hundred thirty-two".