5666016515653 has 16 divisors (see below), whose sum is σ = 6112979696320. Its totient is φ = 5220642917376.

The previous prime is 5666016515651. The next prime is 5666016515681. The reversal of 5666016515653 is 3565156106665.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5666016515653 - 2¹ = 5666016515651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5666016515594 and 5666016515603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666016515651) 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, 108130726 + ... + 108183112.

It is an arithmetic number, because the mean of its divisors is an integer number (382061231020).

Almost surely, 2^{5666016515653} is an apocalyptic number.

It is an amenable number.

5666016515653 is a deficient number, since it is larger than the sum of its proper divisors (446963180667).

5666016515653 is a wasteful number, since it uses less digits than its factorization.

5666016515653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67396.

The product of its (nonzero) digits is 14580000, while the sum is 55.

The spelling of 5666016515653 in words is "five trillion, six hundred sixty-six billion, sixteen million, five hundred fifteen thousand, six hundred fifty-three".