5590505091816 has 96 divisors (see below), whose sum is σ = 15438334059720. Its totient is φ = 1827095961600.

The previous prime is 5590505091811. The next prime is 5590505091851. The reversal of 5590505091816 is 6181905050955.

5590505091816 is a `hidden beast` number, since 5 + 5 + 9 + 0 + 50 + 509 + 1 + 81 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 171172512900 + 5419332578916 = 413730^2 + 2327946^2 .

It is not an unprimeable number, because it can be changed into a prime (5590505091811) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 658665 + ... + 3408056.

Almost surely, 2^{5590505091816} is an apocalyptic number.

It is an amenable number.

5590505091816 is an abundant number, since it is smaller than the sum of its proper divisors (9847828967904).

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

5590505091816 is a wasteful number, since it uses less digits than its factorization.

5590505091816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067107 (or 4067100 counting only the distinct ones).

The product of its (nonzero) digits is 2430000, while the sum is 54.

The spelling of 5590505091816 in words is "five trillion, five hundred ninety billion, five hundred five million, ninety-one thousand, eight hundred sixteen".