52808440452 has 24 divisors (see below), whose sum is σ = 123238772832. Its totient is φ = 17600088000.

The previous prime is 52808440417. The next prime is 52808440471. The reversal of 52808440452 is 25404480825.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259174 + ... + 415677.

It is an arithmetic number, because the mean of its divisors is an integer number (5134948868).

Almost surely, 2^52808440452 is an apocalyptic number.

It is an amenable number.

52808440452 is an abundant number, since it is smaller than the sum of its proper divisors (70430332380).

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

52808440452 is a wasteful number, since it uses less digits than its factorization.

52808440452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681379 (or 681377 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 42.

The spelling of 52808440452 in words is "fifty-two billion, eight hundred eight million, four hundred forty thousand, four hundred fifty-two".