5666111050565 has 8 divisors (see below), whose sum is σ = 7770666583680. Its totient is φ = 3885333291792.

The previous prime is 5666111050553. The next prime is 5666111050631. The reversal of 5666111050565 is 5650501116665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5666111050565 - 2²² = 5666106856261 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80944443545 + ... + 80944443614.

It is an arithmetic number, because the mean of its divisors is an integer number (971333322960).

Almost surely, 2^{5666111050565} is an apocalyptic number.

It is an amenable number.

5666111050565 is a deficient number, since it is larger than the sum of its proper divisors (2104555533115).

5666111050565 is a wasteful number, since it uses less digits than its factorization.

5666111050565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161888887171.

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 5666111050565 in words is "five trillion, six hundred sixty-six billion, one hundred eleven million, fifty thousand, five hundred sixty-five".