6552165653551 has 6 divisors (see below), whose sum is σ = 7621906984800. Its totient is φ = 5616141988716.

The previous prime is 6552165653471. The next prime is 6552165653567. The reversal of 6552165653551 is 1553565612556.

6552165653551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6552165653551 - 2⁹ = 6552165653039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6552165653492 and 6552165653501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6552165657551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66858833151 + ... + 66858833248.

It is an arithmetic number, because the mean of its divisors is an integer number (1270317830800).

Almost surely, 2^{6552165653551} is an apocalyptic number.

6552165653551 is a deficient number, since it is larger than the sum of its proper divisors (1069741331249).

6552165653551 is a wasteful number, since it uses less digits than its factorization.

6552165653551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133717666413 (or 133717666406 counting only the distinct ones).

The product of its digits is 20250000, while the sum is 55.

The spelling of 6552165653551 in words is "six trillion, five hundred fifty-two billion, one hundred sixty-five million, six hundred fifty-three thousand, five hundred fifty-one".