52286813808 has 20 divisors (see below), whose sum is σ = 135074269128. Its totient is φ = 17428937920.

The previous prime is 52286813801. The next prime is 52286813809. The reversal of 52286813808 is 80831868225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52286813801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544654263 + ... + 544654358.

Almost surely, 2^52286813808 is an apocalyptic number.

It is an amenable number.

52286813808 is an abundant number, since it is smaller than the sum of its proper divisors (82787455320).

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

52286813808 is a wasteful number, since it uses less digits than its factorization.

52286813808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089308632 (or 1089308626 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 52286813808 in words is "fifty-two billion, two hundred eighty-six million, eight hundred thirteen thousand, eight hundred eight".