6552165657689 has 4 divisors (see below), whose sum is σ = 6552349068240. Its totient is φ = 6551982247140.

The previous prime is 6552165657671. The next prime is 6552165657701. The reversal of 6552165657689 is 9867565612556.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6552165657689 - 2²⁰ = 6552164609113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6552165677689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91651679 + ... + 91723140.

It is an arithmetic number, because the mean of its divisors is an integer number (1638087267060).

Almost surely, 2^{6552165657689} is an apocalyptic number.

It is an amenable number.

6552165657689 is a deficient number, since it is larger than the sum of its proper divisors (183410551).

6552165657689 is a wasteful number, since it uses less digits than its factorization.

6552165657689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183410550.

The product of its digits is 816480000, while the sum is 71.

The spelling of 6552165657689 in words is "six trillion, five hundred fifty-two billion, one hundred sixty-five million, six hundred fifty-seven thousand, six hundred eighty-nine".