5656637337 has 16 divisors (see below), whose sum is σ = 8131146240. Its totient is φ = 3477238272.

The previous prime is 5656637323. The next prime is 5656637339. The reversal of 5656637337 is 7337366565.

It is not a de Polignac number, because 5656637337 - 2⁴ = 5656637321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5656637337.

It is not an unprimeable number, because it can be changed into a prime (5656637339) 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, 41833 + ... + 114294.

It is an arithmetic number, because the mean of its divisors is an integer number (508196640).

Almost surely, 2^5656637337 is an apocalyptic number.

It is an amenable number.

5656637337 is a deficient number, since it is larger than the sum of its proper divisors (2474508903).

5656637337 is a wasteful number, since it uses less digits than its factorization.

5656637337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157072.

The product of its digits is 7144200, while the sum is 51.

The square root of 5656637337 is about 75210.6198418814. The cubic root of 5656637337 is about 1781.7746616050.

The spelling of 5656637337 in words is "five billion, six hundred fifty-six million, six hundred thirty-seven thousand, three hundred thirty-seven".