5665565615105 has 16 divisors (see below), whose sum is σ = 7428311065728. Its totient is φ = 4113983232000.

The previous prime is 5665565615089. The next prime is 5665565615119. The reversal of 5665565615105 is 5015165655665.

It is not a de Polignac number, because 5665565615105 - 2⁴ = 5665565615089 is a prime.

It is a super-2 number, since 2×5665565615105² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80315981 + ... + 80386490.

It is an arithmetic number, because the mean of its divisors is an integer number (464269441608).

Almost surely, 2^{5665565615105} is an apocalyptic number.

5665565615105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5665565615105 is a deficient number, since it is larger than the sum of its proper divisors (1762745450623).

5665565615105 is a wasteful number, since it uses less digits than its factorization.

5665565615105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160703128.

The product of its (nonzero) digits is 20250000, while the sum is 56.

The spelling of 5665565615105 in words is "five trillion, six hundred sixty-five billion, five hundred sixty-five million, six hundred fifteen thousand, one hundred five".