5531205165616 has 40 divisors (see below), whose sum is σ = 11585979324864. Its totient is φ = 2542930575360.

The previous prime is 5531205165589. The next prime is 5531205165617. The reversal of 5531205165616 is 6165615021355.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5531205165617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51682600 + ... + 51789511.

Almost surely, 2^{5531205165616} is an apocalyptic number.

It is an amenable number.

5531205165616 is an abundant number, since it is smaller than the sum of its proper divisors (6054774159248).

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

5531205165616 is a wasteful number, since it uses less digits than its factorization.

5531205165616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103472389 (or 103472383 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 5531205165616 in words is "five trillion, five hundred thirty-one billion, two hundred five million, one hundred sixty-five thousand, six hundred sixteen".