52785199752 has 64 divisors (see below), whose sum is σ = 138956083200. Its totient is φ = 16663291200.

The previous prime is 52785199751. The next prime is 52785199759. The reversal of 52785199752 is 25799158725.

It is not an unprimeable number, because it can be changed into a prime (52785199751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1425877 + ... + 1462427.

It is an arithmetic number, because the mean of its divisors is an integer number (2171188800).

Almost surely, 2^52785199752 is an apocalyptic number.

It is an amenable number.

52785199752 is an abundant number, since it is smaller than the sum of its proper divisors (86170883448).

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

52785199752 is a wasteful number, since it uses less digits than its factorization.

52785199752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39746 (or 39742 counting only the distinct ones).

The product of its digits is 15876000, while the sum is 60.

The spelling of 52785199752 in words is "fifty-two billion, seven hundred eighty-five million, one hundred ninety-nine thousand, seven hundred fifty-two".