5516445543 has 16 divisors (see below), whose sum is σ = 8548488960. Its totient is φ = 3098825856.

The previous prime is 5516445509. The next prime is 5516445553. The reversal of 5516445543 is 3455446155.

It is not a de Polignac number, because 5516445543 - 2⁹ = 5516445031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5516445495 and 5516445504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516445553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2224930 + ... + 2227407.

It is an arithmetic number, because the mean of its divisors is an integer number (534280560).

Almost surely, 2^5516445543 is an apocalyptic number.

5516445543 is a deficient number, since it is larger than the sum of its proper divisors (3032043417).

5516445543 is a wasteful number, since it uses less digits than its factorization.

5516445543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452406.

The product of its digits is 720000, while the sum is 42.

The square root of 5516445543 is about 74272.7779405079. Note that the first 3 decimals coincide. The cubic root of 5516445543 is about 1766.9317653725.

The spelling of 5516445543 in words is "five billion, five hundred sixteen million, four hundred forty-five thousand, five hundred forty-three".