6552165656649 has 16 divisors (see below), whose sum is σ = 9117447494400. Its totient is φ = 4180163049216.

The previous prime is 6552165656563. The next prime is 6552165656651. The reversal of 6552165656649 is 9466565612556.

6552165656649 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 6552165656649 - 2¹⁹ = 6552165132361 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6552165656649.

It is not an unprimeable number, because it can be changed into a prime (6552165656669) 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, 333230209 + ... + 333249870.

It is an arithmetic number, because the mean of its divisors is an integer number (569840468400).

Almost surely, 2^{6552165656649} is an apocalyptic number.

It is an amenable number.

6552165656649 is a deficient number, since it is larger than the sum of its proper divisors (2565281837751).

6552165656649 is a wasteful number, since it uses less digits than its factorization.

6552165656649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666480224.

The product of its digits is 349920000, while the sum is 66.

The spelling of 6552165656649 in words is "six trillion, five hundred fifty-two billion, one hundred sixty-five million, six hundred fifty-six thousand, six hundred forty-nine".