5516445632 has 28 divisors (see below), whose sum is σ = 11030276136. Its totient is φ = 2737163520.

The previous prime is 5516445631. The next prime is 5516445659. The reversal of 5516445632 is 2365446155.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5516445632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516445631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320603 + ... + 337370.

Almost surely, 2^5516445632 is an apocalyptic number.

It is an amenable number.

5516445632 is a deficient number, since it is larger than the sum of its proper divisors (5513830504).

5516445632 is a wasteful number, since it uses less digits than its factorization.

5516445632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658116 (or 658106 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The square root of 5516445632 is about 74272.7785396507. The cubic root of 5516445632 is about 1766.9317748748.

The spelling of 5516445632 in words is "five billion, five hundred sixteen million, four hundred forty-five thousand, six hundred thirty-two".