5566663203 has 4 divisors (see below), whose sum is σ = 7422217608. Its totient is φ = 3711108800.

The previous prime is 5566663199. The next prime is 5566663213. The reversal of 5566663203 is 3023666655.

5566663203 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5566663203 - 2² = 5566663199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5566663213) 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, 927777198 + ... + 927777203.

It is an arithmetic number, because the mean of its divisors is an integer number (1855554402).

Almost surely, 2^5566663203 is an apocalyptic number.

5566663203 is a deficient number, since it is larger than the sum of its proper divisors (1855554405).

5566663203 is a wasteful number, since it uses less digits than its factorization.

5566663203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855554404.

The product of its (nonzero) digits is 583200, while the sum is 42.

The square root of 5566663203 is about 74610.0744068789. The cubic root of 5566663203 is about 1772.2771931872.

The spelling of 5566663203 in words is "five billion, five hundred sixty-six million, six hundred sixty-three thousand, two hundred three".