5516649216 has 216 divisors, whose sum is σ = 17391374000. Its totient is φ = 1671487488.

The previous prime is 5516649163. The next prime is 5516649263. The reversal of 5516649216 is 6129466155.

5516649216 is a `hidden beast` number, since 551 + 6 + 6 + 4 + 92 + 1 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2005410 + ... + 2008158.

Almost surely, 2^5516649216 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 5516649216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8695687000).

5516649216 is an abundant number, since it is smaller than the sum of its proper divisors (11874724784).

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

5516649216 is a wasteful number, since it uses less digits than its factorization.

5516649216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851 (or 2834 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 5516649216 is about 74274.1490425841. The cubic root of 5516649216 is about 1766.9535107676.

The spelling of 5516649216 in words is "five billion, five hundred sixteen million, six hundred forty-nine thousand, two hundred sixteen".