5665565160663 has 16 divisors (see below), whose sum is σ = 7870643444736. Its totient is φ = 3621042544320.

The previous prime is 5665565160653. The next prime is 5665565160727. The reversal of 5665565160663 is 3660615655665.

It is a happy number.

It is not a de Polignac number, because 5665565160663 - 2¹⁸ = 5665564898519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5665565160597 and 5665565160606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665565160643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284663206 + ... + 284683107.

It is an arithmetic number, because the mean of its divisors is an integer number (491915215296).

Almost surely, 2^{5665565160663} is an apocalyptic number.

5665565160663 is a deficient number, since it is larger than the sum of its proper divisors (2205078284073).

5665565160663 is a wasteful number, since it uses less digits than its factorization.

5665565160663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569346454.

The product of its (nonzero) digits is 87480000, while the sum is 60.

The spelling of 5665565160663 in words is "five trillion, six hundred sixty-five billion, five hundred sixty-five million, one hundred sixty thousand, six hundred sixty-three".