5056666839 has 32 divisors (see below), whose sum is σ = 8669952000. Its totient is φ = 2852939232.

The previous prime is 5056666807. The next prime is 5056666861. The reversal of 5056666839 is 9386666505.

It is not a de Polignac number, because 5056666839 - 2⁵ = 5056666807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5056666039) 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 31 ways as a sum of consecutive naturals, for example, 154404 + ... + 184265.

It is an arithmetic number, because the mean of its divisors is an integer number (270936000).

Almost surely, 2^5056666839 is an apocalyptic number.

5056666839 is a deficient number, since it is larger than the sum of its proper divisors (3613285161).

5056666839 is a wasteful number, since it uses less digits than its factorization.

5056666839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338764 (or 338758 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The square root of 5056666839 is about 71110.2442619908. The cubic root of 5056666839 is about 1716.4116237102.

It can be divided in two parts, 5056666 and 839, that added together give a palindrome (5057505).

The spelling of 5056666839 in words is "five billion, fifty-six million, six hundred sixty-six thousand, eight hundred thirty-nine".