52120873535424 has 56 divisors (see below), whose sum is σ = 137904849909840. Its totient is φ = 17373409665024.

The previous prime is 52120873535363. The next prime is 52120873535449. The reversal of 52120873535424 is 42453537802125.

52120873535424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 14282262 + ... + 17556330.

Almost surely, 2^{52120873535424} is an apocalyptic number.

It is an amenable number.

52120873535424 is an abundant number, since it is smaller than the sum of its proper divisors (85783976374416).

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

52120873535424 is a wasteful number, since it uses less digits than its factorization.

52120873535424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356997 (or 3356987 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 51.

The spelling of 52120873535424 in words is "fifty-two trillion, one hundred twenty billion, eight hundred seventy-three million, five hundred thirty-five thousand, four hundred twenty-four".