5516581632 has 36 divisors (see below), whose sum is σ = 14682154200. Its totient is φ = 1838860288.

The previous prime is 5516581601. The next prime is 5516581639. The reversal of 5516581632 is 2361856155.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5516581639) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3590757 + ... + 3592292.

Almost surely, 2^5516581632 is an apocalyptic number.

It is an amenable number.

5516581632 is an abundant number, since it is smaller than the sum of its proper divisors (9165572568).

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

5516581632 is an equidigital number, since it uses as much as digits as its factorization.

5516581632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7183068 (or 7183054 counting only the distinct ones).

The product of its digits is 216000, while the sum is 42.

The square root of 5516581632 is about 74273.6940780516. The cubic root of 5516581632 is about 1766.9462951391.

The spelling of 5516581632 in words is "five billion, five hundred sixteen million, five hundred eighty-one thousand, six hundred thirty-two".