52509852458 has 24 divisors (see below), whose sum is σ = 91632448512. Its totient is φ = 22502229624.

The previous prime is 52509852413. The next prime is 52509852509. The reversal of 52509852458 is 85425890525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1800791 + ... + 1829717.

It is an arithmetic number, because the mean of its divisors is an integer number (3818018688).

Almost surely, 2^52509852458 is an apocalyptic number.

52509852458 is a deficient number, since it is larger than the sum of its proper divisors (39122596054).

52509852458 is a wasteful number, since it uses less digits than its factorization.

52509852458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47466 (or 47459 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 53.

The spelling of 52509852458 in words is "fifty-two billion, five hundred nine million, eight hundred fifty-two thousand, four hundred fifty-eight".