5665561115589 has 36 divisors (see below), whose sum is σ = 8693717520384. Its totient is φ = 3554688177792.

The previous prime is 5665561115579. The next prime is 5665561115653. The reversal of 5665561115589 is 9855111655665.

5665561115589 is a `hidden beast` number, since 5 + 6 + 6 + 5 + 5 + 61 + 11 + 558 + 9 = 666.

It is not a de Polignac number, because 5665561115589 - 2²⁸ = 5665292680133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665561115549) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 71870454 + ... + 71949240.

It is an arithmetic number, because the mean of its divisors is an integer number (241492153344).

Almost surely, 2^{5665561115589} is an apocalyptic number.

It is an amenable number.

5665561115589 is a deficient number, since it is larger than the sum of its proper divisors (3028156404795).

5665561115589 is a wasteful number, since it uses less digits than its factorization.

5665561115589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106474 (or 106454 counting only the distinct ones).

The product of its digits is 48600000, while the sum is 63.

The spelling of 5665561115589 in words is "five trillion, six hundred sixty-five billion, five hundred sixty-one million, one hundred fifteen thousand, five hundred eighty-nine".