5516546688 has 128 divisors (see below), whose sum is σ = 16989609600. Its totient is φ = 1758873600.

The previous prime is 5516546657. The next prime is 5516546701. The reversal of 5516546688 is 8866456155.

5516546688 is a `hidden beast` number, since 5 + 5 + 16 + 546 + 6 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44788 + ... + 114188.

It is an arithmetic number, because the mean of its divisors is an integer number (132731325).

Almost surely, 2^5516546688 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 5516546688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8494804800).

5516546688 is an abundant number, since it is smaller than the sum of its proper divisors (11473062912).

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

5516546688 is a wasteful number, since it uses less digits than its factorization.

5516546688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69447 (or 69429 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 54.

The square root of 5516546688 is about 74273.4588396151. The cubic root of 5516546688 is about 1766.9425643081.

The spelling of 5516546688 in words is "five billion, five hundred sixteen million, five hundred forty-six thousand, six hundred eighty-eight".