5519855616 has 208 divisors, whose sum is σ = 16259855808. Its totient is φ = 1651507200.

The previous prime is 5519855609. The next prime is 5519855717. The reversal of 5519855616 is 6165589155.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13111086 + ... + 13111506.

Almost surely, 2^5519855616 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 5519855616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8129927904).

5519855616 is an abundant number, since it is smaller than the sum of its proper divisors (10740000192).

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

5519855616 is a wasteful number, since it uses less digits than its factorization.

5519855616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 534 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 51.

The square root of 5519855616 is about 74295.7308060160. The cubic root of 5519855616 is about 1767.2957754419.

The spelling of 5519855616 in words is "five billion, five hundred nineteen million, eight hundred fifty-five thousand, six hundred sixteen".