5206566143 has 16 divisors (see below), whose sum is σ = 5728907520. Its totient is φ = 4709808576.

The previous prime is 5206565983. The next prime is 5206566161. The reversal of 5206566143 is 3416656025.

It is a happy number.

5206566143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5206566143 - 2⁸ = 5206565887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5206566097 and 5206566106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5206506143) 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, 246371 + ... + 266667.

It is an arithmetic number, because the mean of its divisors is an integer number (358056720).

Almost surely, 2^5206566143 is an apocalyptic number.

5206566143 is a deficient number, since it is larger than the sum of its proper divisors (522341377).

5206566143 is a wasteful number, since it uses less digits than its factorization.

5206566143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20926.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 5206566143 is about 72156.5391561984. The cubic root of 5206566143 is about 1733.2071154847.

The spelling of 5206566143 in words is "five billion, two hundred six million, five hundred sixty-six thousand, one hundred forty-three".