5516603205564 has 96 divisors (see below), whose sum is σ = 14278873593600. Its totient is φ = 1643554598400.

The previous prime is 5516603205523. The next prime is 5516603205599. The reversal of 5516603205564 is 4655023066155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17907912 + ... + 18213360.

It is an arithmetic number, because the mean of its divisors is an integer number (148738266600).

Almost surely, 2^{5516603205564} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5516603205564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7139436796800).

5516603205564 is an abundant number, since it is smaller than the sum of its proper divisors (8762270388036).

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

5516603205564 is a wasteful number, since it uses less digits than its factorization.

5516603205564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307771 (or 307769 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 5516603205564 in words is "five trillion, five hundred sixteen billion, six hundred three million, two hundred five thousand, five hundred sixty-four".