5656527537 has 4 divisors (see below), whose sum is σ = 7542036720. Its totient is φ = 3771018356.

The previous prime is 5656527509. The next prime is 5656527553. The reversal of 5656527537 is 7357256565.

5656527537 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5656527537 - 2⁸ = 5656527281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5656527537.

It is not an unprimeable number, because it can be changed into a prime (5656527587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942754587 + ... + 942754592.

It is an arithmetic number, because the mean of its divisors is an integer number (1885509180).

Almost surely, 2^5656527537 is an apocalyptic number.

It is an amenable number.

5656527537 is a deficient number, since it is larger than the sum of its proper divisors (1885509183).

5656527537 is a wasteful number, since it uses less digits than its factorization.

5656527537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885509182.

The product of its digits is 6615000, while the sum is 51.

The square root of 5656527537 is about 75209.8898882321. The cubic root of 5656527537 is about 1781.7631329581.

The spelling of 5656527537 in words is "five billion, six hundred fifty-six million, five hundred twenty-seven thousand, five hundred thirty-seven".