52858350280 has 32 divisors (see below), whose sum is σ = 121697136000. Its totient is φ = 20651633856.

The previous prime is 52858350269. The next prime is 52858350317. The reversal of 52858350280 is 8205385825.

It is a self number, because there is not a number n which added to its sum of digits gives 52858350280.

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 7 ways as a sum of consecutive naturals, for example, 15364080 + ... + 15367519.

It is an arithmetic number, because the mean of its divisors is an integer number (3803035500).

Almost surely, 2^52858350280 is an apocalyptic number.

It is an amenable number.

52858350280 is an abundant number, since it is smaller than the sum of its proper divisors (68838785720).

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

52858350280 is a wasteful number, since it uses less digits than its factorization.

52858350280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30731653 (or 30731649 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 46.

The spelling of 52858350280 in words is "fifty-two billion, eight hundred fifty-eight million, three hundred fifty thousand, two hundred eighty".