52530312366 has 48 divisors (see below), whose sum is σ = 130203781344. Its totient is φ = 14993808192.

The previous prime is 52530312347. The next prime is 52530312379. The reversal of 52530312366 is 66321303525.

52530312366 is a `hidden beast` number, since 52 + 530 + 3 + 12 + 3 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 52530312366.

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 23 ways as a sum of consecutive naturals, for example, 78141 + ... + 333416.

It is an arithmetic number, because the mean of its divisors is an integer number (2712578778).

Almost surely, 2^52530312366 is an apocalyptic number.

52530312366 is an abundant number, since it is smaller than the sum of its proper divisors (77673468978).

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

52530312366 is a wasteful number, since it uses less digits than its factorization.

52530312366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412585 (or 412582 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 52530312366 in words is "fifty-two billion, five hundred thirty million, three hundred twelve thousand, three hundred sixty-six".