5516583660 has 216 divisors, whose sum is σ = 19554575040. Its totient is φ = 1255177728.

The previous prime is 5516583659. The next prime is 5516583673. The reversal of 5516583660 is 663856155.

5516583660 is a `hidden beast` number, since 5 + 5 + 1 + 6 + 583 + 6 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2106672 + ... + 2109288.

It is an arithmetic number, because the mean of its divisors is an integer number (90530440).

Almost surely, 2^5516583660 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 5516583660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9777287520).

5516583660 is an abundant number, since it is smaller than the sum of its proper divisors (14037991380).

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

5516583660 is a wasteful number, since it uses less digits than its factorization.

5516583660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885 (or 2873 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 5516583660 is about 74273.7077302594. The cubic root of 5516583660 is about 1766.9465116601.

The spelling of 5516583660 in words is "five billion, five hundred sixteen million, five hundred eighty-three thousand, six hundred sixty".