55101078285756 has 24 divisors (see below), whose sum is σ = 128815956544464. Its totient is φ = 18331772684160.

The previous prime is 55101078285731. The next prime is 55101078285779. The reversal of 55101078285756 is 65758287010155.

It is a happy number.

55101078285756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55101078285756² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55101078285756.

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, 4406669875 + ... + 4406682378.

It is an arithmetic number, because the mean of its divisors is an integer number (5367331522686).

Almost surely, 2^{55101078285756} is an apocalyptic number.

It is an amenable number.

55101078285756 is an abundant number, since it is smaller than the sum of its proper divisors (73714878258708).

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

55101078285756 is a wasteful number, since it uses less digits than its factorization.

55101078285756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8813352781 (or 8813352779 counting only the distinct ones).

The product of its (nonzero) digits is 23520000, while the sum is 60.

The spelling of 55101078285756 in words is "fifty-five trillion, one hundred one billion, seventy-eight million, two hundred eighty-five thousand, seven hundred fifty-six".