55555005610116 has 18 divisors (see below), whose sum is σ = 140430708625662. Its totient is φ = 18518335203360.

The previous prime is 55555005610051. The next prime is 55555005610123. The reversal of 55555005610116 is 61101650055555.

55555005610116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 46430050881600 + 9124954728516 = 6813960^2 + 3020754^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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, 771597300105 + ... + 771597300176.

It is an arithmetic number, because the mean of its divisors is an integer number (7801706034759).

Almost surely, 2^{55555005610116} is an apocalyptic number.

It is an amenable number.

55555005610116 is an abundant number, since it is smaller than the sum of its proper divisors (84875703015546).

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

55555005610116 is a wasteful number, since it uses less digits than its factorization.

55555005610116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543194600291 (or 1543194600286 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 45.

The spelling of 55555005610116 in words is "fifty-five trillion, five hundred fifty-five billion, five million, six hundred ten thousand, one hundred sixteen".