5665560616627 has 4 divisors (see below), whose sum is σ = 5665648395616. Its totient is φ = 5665472837640.

The previous prime is 5665560616619. The next prime is 5665560616669. The reversal of 5665560616627 is 7266160655665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5665560616627 - 2³ = 5665560616619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5665560616607) 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, 43792608 + ... + 43921789.

It is an arithmetic number, because the mean of its divisors is an integer number (1416412098904).

Almost surely, 2^{5665560616627} is an apocalyptic number.

5665560616627 is a deficient number, since it is larger than the sum of its proper divisors (87778989).

5665560616627 is an equidigital number, since it uses as much as digits as its factorization.

5665560616627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87778988.

The product of its (nonzero) digits is 81648000, while the sum is 61.

The spelling of 5665560616627 in words is "five trillion, six hundred sixty-five billion, five hundred sixty million, six hundred sixteen thousand, six hundred twenty-seven".