5656288137 has 24 divisors (see below), whose sum is σ = 7689882816. Its totient is φ = 3698136288.

The previous prime is 5656288129. The next prime is 5656288139. The reversal of 5656288137 is 7318826565.

It is a happy number.

It is not a de Polignac number, because 5656288137 - 2³ = 5656288129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5656288137.

It is not an unprimeable number, because it can be changed into a prime (5656288139) 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 23 ways as a sum of consecutive naturals, for example, 3541023 + ... + 3542619.

It is an arithmetic number, because the mean of its divisors is an integer number (320411784).

Almost surely, 2^5656288137 is an apocalyptic number.

It is an amenable number.

5656288137 is a deficient number, since it is larger than the sum of its proper divisors (2033594679).

5656288137 is a wasteful number, since it uses less digits than its factorization.

5656288137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997 (or 1930 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 51.

The square root of 5656288137 is about 75208.2983253843. The cubic root of 5656288137 is about 1781.7379962107.

The spelling of 5656288137 in words is "five billion, six hundred fifty-six million, two hundred eighty-eight thousand, one hundred thirty-seven".