55628448717504 has 112 divisors (see below), whose sum is σ = 158526442448640. Its totient is φ = 17114175575040.

The previous prime is 55628448717463. The next prime is 55628448717511. The reversal of 55628448717504 is 40571784482655.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17393059 + ... + 20341469.

It is an arithmetic number, because the mean of its divisors is an integer number (1415414664720).

Almost surely, 2^{55628448717504} is an apocalyptic number.

It is an amenable number.

55628448717504 is an abundant number, since it is smaller than the sum of its proper divisors (102897993731136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55628448717504 is a wasteful number, since it uses less digits than its factorization.

55628448717504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955998 (or 2955988 counting only the distinct ones).

The product of its (nonzero) digits is 301056000, while the sum is 66.

The spelling of 55628448717504 in words is "fifty-five trillion, six hundred twenty-eight billion, four hundred forty-eight million, seven hundred seventeen thousand, five hundred four".