5656306513 has 16 divisors (see below), whose sum is σ = 6824776896. Its totient is φ = 4618261440.

The previous prime is 5656306507. The next prime is 5656306529. The reversal of 5656306513 is 3156036565.

It is a de Polignac number, because none of the positive numbers 2^k-5656306513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5656306553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529231 + ... + 539812.

It is an arithmetic number, because the mean of its divisors is an integer number (426548556).

Almost surely, 2^5656306513 is an apocalyptic number.

It is an amenable number.

5656306513 is a deficient number, since it is larger than the sum of its proper divisors (1168470383).

5656306513 is a wasteful number, since it uses less digits than its factorization.

5656306513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069104.

The product of its (nonzero) digits is 243000, while the sum is 40.

The square root of 5656306513 is about 75208.4204926549. The cubic root of 5656306513 is about 1781.7399256964.

The spelling of 5656306513 in words is "five billion, six hundred fifty-six million, three hundred six thousand, five hundred thirteen".