5221527066165 has 16 divisors (see below), whose sum is σ = 8354633113728. Its totient is φ = 2784751166016.

The previous prime is 5221527066149. The next prime is 5221527066181. The reversal of 5221527066165 is 5616607251225.

It is an interprime number because it is at equal distance from previous prime (5221527066149) and next prime (5221527066181).

It is not a de Polignac number, because 5221527066165 - 2⁴ = 5221527066149 is a prime.

It is a Curzon number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 3268254 + ... + 4596143.

It is an arithmetic number, because the mean of its divisors is an integer number (522164569608).

Almost surely, 2^{5221527066165} is an apocalyptic number.

It is an amenable number.

5221527066165 is a deficient number, since it is larger than the sum of its proper divisors (3133106047563).

5221527066165 is a wasteful number, since it uses less digits than its factorization.

5221527066165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7908668.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 5221527066165 in words is "five trillion, two hundred twenty-one billion, five hundred twenty-seven million, sixty-six thousand, one hundred sixty-five".