5665510506543 has 8 divisors (see below), whose sum is σ = 7593563821056. Its totient is φ = 3757232098200.

The previous prime is 5665510506529. The next prime is 5665510506581. The reversal of 5665510506543 is 3456050155665.

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

It is not a de Polignac number, because 5665510506543 - 2⁴ = 5665510506527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665510507543) 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, 4943725873 + ... + 4943727018.

It is an arithmetic number, because the mean of its divisors is an integer number (949195477632).

Almost surely, 2^{5665510506543} is an apocalyptic number.

5665510506543 is a deficient number, since it is larger than the sum of its proper divisors (1928053314513).

5665510506543 is a wasteful number, since it uses less digits than its factorization.

5665510506543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9887453085.

The product of its (nonzero) digits is 8100000, while the sum is 51.

The spelling of 5665510506543 in words is "five trillion, six hundred sixty-five billion, five hundred ten million, five hundred six thousand, five hundred forty-three".