5515666632 has 48 divisors (see below), whose sum is σ = 17072303040. Its totient is φ = 1575904608.

The previous prime is 5515666619. The next prime is 5515666633. The reversal of 5515666632 is 2366665155.

It is not an unprimeable number, because it can be changed into a prime (5515666633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5471388 + ... + 5472395.

It is an arithmetic number, because the mean of its divisors is an integer number (355672980).

Almost surely, 2^5515666632 is an apocalyptic number.

It is an amenable number.

5515666632 is an abundant number, since it is smaller than the sum of its proper divisors (11556636408).

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

5515666632 is a wasteful number, since it uses less digits than its factorization.

5515666632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10943802 (or 10943795 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

The square root of 5515666632 is about 74267.5341720728. The cubic root of 5515666632 is about 1766.8485990559.

The spelling of 5515666632 in words is "five billion, five hundred fifteen million, six hundred sixty-six thousand, six hundred thirty-two".