5239956687 has 16 divisors (see below), whose sum is σ = 8200499712. Its totient is φ = 2913334560.

The previous prime is 5239956677. The next prime is 5239956751. The reversal of 5239956687 is 7866599325.

It is not a de Polignac number, because 5239956687 - 2⁷ = 5239956559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5239956687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239956677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3371139 + ... + 3372692.

It is an arithmetic number, because the mean of its divisors is an integer number (512531232).

Almost surely, 2^5239956687 is an apocalyptic number.

5239956687 is a deficient number, since it is larger than the sum of its proper divisors (2960543025).

5239956687 is a wasteful number, since it uses less digits than its factorization.

5239956687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6743878.

The product of its digits is 24494400, while the sum is 60.

The square root of 5239956687 is about 72387.5451096389. The cubic root of 5239956687 is about 1736.9043348595.

The spelling of 5239956687 in words is "five billion, two hundred thirty-nine million, nine hundred fifty-six thousand, six hundred eighty-seven".