6552165657945 has 64 divisors (see below), whose sum is σ = 10718253471744. Its totient is φ = 3417120898560.

The previous prime is 6552165657931. The next prime is 6552165657971. The reversal of 6552165657945 is 5497565612556.

It is not a de Polignac number, because 6552165657945 - 2¹¹ = 6552165655897 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 273256797 + ... + 273280773.

It is an arithmetic number, because the mean of its divisors is an integer number (167472710496).

Almost surely, 2^{6552165657945} is an apocalyptic number.

It is an amenable number.

6552165657945 is a deficient number, since it is larger than the sum of its proper divisors (4166087813799).

6552165657945 is a wasteful number, since it uses less digits than its factorization.

6552165657945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26302.

The product of its digits is 340200000, while the sum is 66.

The spelling of 6552165657945 in words is "six trillion, five hundred fifty-two billion, one hundred sixty-five million, six hundred fifty-seven thousand, nine hundred forty-five".