52866230789 has 4 divisors (see below), whose sum is σ = 52866793056. Its totient is φ = 52865668524.

The previous prime is 52866230699. The next prime is 52866230801. The reversal of 52866230789 is 98703266825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52866230789 - 2⁸ = 52866230533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52866230189) 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, 102089 + ... + 340814.

It is an arithmetic number, because the mean of its divisors is an integer number (13216698264).

Almost surely, 2^52866230789 is an apocalyptic number.

It is an amenable number.

52866230789 is a deficient number, since it is larger than the sum of its proper divisors (562267).

52866230789 is a wasteful number, since it uses less digits than its factorization.

52866230789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562266.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 52866230789 in words is "fifty-two billion, eight hundred sixty-six million, two hundred thirty thousand, seven hundred eighty-nine".