52489281283 has 4 divisors (see below), whose sum is σ = 52505754280. Its totient is φ = 52472808288.

The previous prime is 52489281233. The next prime is 52489281287. The reversal of 52489281283 is 38218298425.

52489281283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52489281283 - 2¹³ = 52489273091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52489281283.

It is not an unprimeable number, because it can be changed into a prime (52489281287) 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, 8231718 + ... + 8238091.

It is an arithmetic number, because the mean of its divisors is an integer number (13126438570).

Almost surely, 2^52489281283 is an apocalyptic number.

52489281283 is a deficient number, since it is larger than the sum of its proper divisors (16472997).

52489281283 is a wasteful number, since it uses less digits than its factorization.

52489281283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16472996.

The product of its digits is 2211840, while the sum is 52.

The spelling of 52489281283 in words is "fifty-two billion, four hundred eighty-nine million, two hundred eighty-one thousand, two hundred eighty-three".