52801685908 has 12 divisors (see below), whose sum is σ = 97838418132. Its totient is φ = 24847852160.

The previous prime is 52801685897. The next prime is 52801685917. The reversal of 52801685908 is 80958610825.

It can be written as a sum of positive squares in 2 ways, for example, as 26997118864 + 25804567044 = 164308^2 + 160638^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 388247623 + ... + 388247758.

It is an arithmetic number, because the mean of its divisors is an integer number (8153201511).

Almost surely, 2^52801685908 is an apocalyptic number.

It is an amenable number.

52801685908 is a deficient number, since it is larger than the sum of its proper divisors (45036732224).

52801685908 is a wasteful number, since it uses less digits than its factorization.

52801685908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776495402 (or 776495400 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 52.

The spelling of 52801685908 in words is "fifty-two billion, eight hundred one million, six hundred eighty-five thousand, nine hundred eight".