55776161090908 has 24 divisors (see below), whose sum is σ = 98450860329360. Its totient is φ = 27647765832960.

The previous prime is 55776161090849. The next prime is 55776161090917. The reversal of 55776161090908 is 80909016167755.

55776161090908 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 2×55776161090908² (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 55776161090908.

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, 52218091 + ... + 53275522.

It is an arithmetic number, because the mean of its divisors is an integer number (4102119180390).

Almost surely, 2^{55776161090908} is an apocalyptic number.

It is an amenable number.

55776161090908 is a deficient number, since it is larger than the sum of its proper divisors (42674699238452).

55776161090908 is a wasteful number, since it uses less digits than its factorization.

55776161090908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105494757 (or 105494755 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 64.

The spelling of 55776161090908 in words is "fifty-five trillion, seven hundred seventy-six billion, one hundred sixty-one million, ninety thousand, nine hundred eight".