52868367805 has 8 divisors (see below), whose sum is σ = 69209499744. Its totient is φ = 38449722000.

The previous prime is 52868367781. The next prime is 52868367809. The reversal of 52868367805 is 50876386825.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-52868367805 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52868367805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52868367809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480621471 + ... + 480621580.

It is an arithmetic number, because the mean of its divisors is an integer number (8651187468).

Almost surely, 2^52868367805 is an apocalyptic number.

52868367805 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52868367805 is a deficient number, since it is larger than the sum of its proper divisors (16341131939).

52868367805 is a wasteful number, since it uses less digits than its factorization.

52868367805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961243067.

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 52868367805 in words is "fifty-two billion, eight hundred sixty-eight million, three hundred sixty-seven thousand, eight hundred five".