5666553233653 has 8 divisors (see below), whose sum is σ = 6103564411448. Its totient is φ = 5229702408384.

The previous prime is 5666553233611. The next prime is 5666553233669. The reversal of 5666553233653 is 3563323556665.

It can be written as a sum of positive squares in 4 ways, for example, as 66410836209 + 5600142397444 = 257703^2 + 2366462^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5666553233653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666553233153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40014726 + ... + 40156087.

It is an arithmetic number, because the mean of its divisors is an integer number (762945551431).

Almost surely, 2^{5666553233653} is an apocalyptic number.

It is an amenable number.

5666553233653 is a deficient number, since it is larger than the sum of its proper divisors (437011177795).

5666553233653 is a wasteful number, since it uses less digits than its factorization.

5666553233653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80176263.

The product of its digits is 131220000, while the sum is 58.

The spelling of 5666553233653 in words is "five trillion, six hundred sixty-six billion, five hundred fifty-three million, two hundred thirty-three thousand, six hundred fifty-three".