52804803656 has 24 divisors (see below), whose sum is σ = 108828083910. Its totient is φ = 24002183040.

The previous prime is 52804803647. The next prime is 52804803683. The reversal of 52804803656 is 65630840825.

It can be written as a sum of positive squares in only one way, i.e., 52803444100 + 1359556 = 229790^2 + 1166^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52804803656.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27274241 + ... + 27276176.

Almost surely, 2^52804803656 is an apocalyptic number.

It is an amenable number.

52804803656 is an abundant number, since it is smaller than the sum of its proper divisors (56023280254).

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

52804803656 is a wasteful number, since it uses less digits than its factorization.

52804803656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54550445 (or 54550430 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 52804803656 in words is "fifty-two billion, eight hundred four million, eight hundred three thousand, six hundred fifty-six".