5221527066166 has 12 divisors (see below), whose sum is σ = 8111682656532. Its totient is φ = 2520737203544.

The previous prime is 5221527066149. The next prime is 5221527066181. The reversal of 5221527066166 is 6616607251225.

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 5 ways as a sum of consecutive naturals, for example, 1552176400 + ... + 1552179763.

It is an arithmetic number, because the mean of its divisors is an integer number (675973554711).

Almost surely, 2^{5221527066166} is an apocalyptic number.

5221527066166 is a deficient number, since it is larger than the sum of its proper divisors (2890155590366).

5221527066166 is a wasteful number, since it uses less digits than its factorization.

5221527066166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104356223 (or 3104356194 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 5221527066166 in words is "five trillion, two hundred twenty-one billion, five hundred twenty-seven million, sixty-six thousand, one hundred sixty-six".