5655505111816 has 16 divisors (see below), whose sum is σ = 12118939525440. Its totient is φ = 2423787905040.

The previous prime is 5655505111741. The next prime is 5655505111843. The reversal of 5655505111816 is 6181115055565.

It is a self number, because there is not a number n which added to its sum of digits gives 5655505111816.

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 3 ways as a sum of consecutive naturals, for example, 50495581300 + ... + 50495581411.

It is an arithmetic number, because the mean of its divisors is an integer number (757433720340).

Almost surely, 2^{5655505111816} is an apocalyptic number.

5655505111816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5655505111816 is an abundant number, since it is smaller than the sum of its proper divisors (6463434413624).

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

5655505111816 is a wasteful number, since it uses less digits than its factorization.

5655505111816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100991162724 (or 100991162720 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 49.

The spelling of 5655505111816 in words is "five trillion, six hundred fifty-five billion, five hundred five million, one hundred eleven thousand, eight hundred sixteen".