52536502566 has 12 divisors (see below), whose sum is σ = 113829088932. Its totient is φ = 17512167516.

The previous prime is 52536502553. The next prime is 52536502583. The reversal of 52536502566 is 66520563525.

52536502566 is a `hidden beast` number, since 5 + 2 + 5 + 36 + 50 + 2 + 566 = 666.

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 (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1459347276 + ... + 1459347311.

It is an arithmetic number, because the mean of its divisors is an integer number (9485757411).

Almost surely, 2^52536502566 is an apocalyptic number.

52536502566 is an abundant number, since it is smaller than the sum of its proper divisors (61292586366).

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

52536502566 is a wasteful number, since it uses less digits than its factorization.

52536502566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918694595 (or 2918694592 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 45.

The spelling of 52536502566 in words is "fifty-two billion, five hundred thirty-six million, five hundred two thousand, five hundred sixty-six".