5566838899 has 4 divisors (see below), whose sum is σ = 5859830440. Its totient is φ = 5273847360.

The previous prime is 5566838897. The next prime is 5566838903. The reversal of 5566838899 is 9988386655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5566838899 - 2¹ = 5566838897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5566838897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146495742 + ... + 146495779.

It is an arithmetic number, because the mean of its divisors is an integer number (1464957610).

Almost surely, 2^5566838899 is an apocalyptic number.

5566838899 is a deficient number, since it is larger than the sum of its proper divisors (292991541).

5566838899 is a wasteful number, since it uses less digits than its factorization.

5566838899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292991540.

The product of its digits is 111974400, while the sum is 67.

The square root of 5566838899 is about 74611.2518257133. The cubic root of 5566838899 is about 1772.2958386322.

The spelling of 5566838899 in words is "five billion, five hundred sixty-six million, eight hundred thirty-eight thousand, eight hundred ninety-nine".