52808513432 has 16 divisors (see below), whose sum is σ = 99281426640. Its totient is φ = 26333466336.

The previous prime is 52808513399. The next prime is 52808513437. The reversal of 52808513432 is 23431580825.

It is a self number, because there is not a number n which added to its sum of digits gives 52808513432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52808513437) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8845628 + ... + 8851595.

It is an arithmetic number, because the mean of its divisors is an integer number (6205089165).

Almost surely, 2^52808513432 is an apocalyptic number.

It is an amenable number.

52808513432 is a deficient number, since it is larger than the sum of its proper divisors (46472913208).

52808513432 is a wasteful number, since it uses less digits than its factorization.

52808513432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17697602 (or 17697598 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 52808513432 in words is "fifty-two billion, eight hundred eight million, five hundred thirteen thousand, four hundred thirty-two".