52281467793 has 16 divisors (see below), whose sum is σ = 77490356160. Its totient is φ = 34837963488.

The previous prime is 52281467783. The next prime is 52281467801. The reversal of 52281467793 is 39776418225.

It is a happy number.

52281467793 is a `hidden beast` number, since 522 + 8 + 1 + 46 + 7 + 79 + 3 = 666.

52281467793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52281467793 - 2¹⁸ = 52281205649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52281467723) 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, 395355 + ... + 510752.

It is an arithmetic number, because the mean of its divisors is an integer number (4843147260).

Almost surely, 2^52281467793 is an apocalyptic number.

It is an amenable number.

52281467793 is a deficient number, since it is larger than the sum of its proper divisors (25208888367).

52281467793 is a wasteful number, since it uses less digits than its factorization.

52281467793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908253 (or 908247 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 52281467793 in words is "fifty-two billion, two hundred eighty-one million, four hundred sixty-seven thousand, seven hundred ninety-three".