52166026524 has 12 divisors (see below), whose sum is σ = 121720728584. Its totient is φ = 17388675504.

The previous prime is 52166026511. The next prime is 52166026559. The reversal of 52166026524 is 42562066125.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173584427 + ... + 2173584450.

Almost surely, 2^52166026524 is an apocalyptic number.

It is an amenable number.

52166026524 is an abundant number, since it is smaller than the sum of its proper divisors (69554702060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52166026524 is a wasteful number, since it uses less digits than its factorization.

52166026524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347168884 (or 4347168882 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 52166026524 in words is "fifty-two billion, one hundred sixty-six million, twenty-six thousand, five hundred twenty-four".