5516668839 has 16 divisors (see below), whose sum is σ = 8031573504. Its totient is φ = 3340382400.

The previous prime is 5516668837. The next prime is 5516668849. The reversal of 5516668839 is 9388666155.

5516668839 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5516668839 - 2¹ = 5516668837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516668837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39382 + ... + 112179.

It is an arithmetic number, because the mean of its divisors is an integer number (501973344).

Almost surely, 2^5516668839 is an apocalyptic number.

5516668839 is a deficient number, since it is larger than the sum of its proper divisors (2514904665).

5516668839 is a wasteful number, since it uses less digits than its factorization.

5516668839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152678.

The product of its digits is 9331200, while the sum is 57.

The square root of 5516668839 is about 74274.2811409171. The cubic root of 5516668839 is about 1766.9556058128.

The spelling of 5516668839 in words is "five billion, five hundred sixteen million, six hundred sixty-eight thousand, eight hundred thirty-nine".