52868560319987 has 8 divisors (see below), whose sum is σ = 54610847221632. Its totient is φ = 51128576510400.

The previous prime is 52868560319917. The next prime is 52868560320001. The reversal of 52868560319987 is 78991306586825.

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

It is a cyclic number.

It is not a de Polignac number, because 52868560319987 - 2¹⁰ = 52868560318963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52868560319917) 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, 575726348 + ... + 575818169.

It is an arithmetic number, because the mean of its divisors is an integer number (6826355902704).

Almost surely, 2^{52868560319987} is an apocalyptic number.

52868560319987 is a deficient number, since it is larger than the sum of its proper divisors (1742286901645).

52868560319987 is a wasteful number, since it uses less digits than its factorization.

52868560319987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151546029.

The product of its (nonzero) digits is 1567641600, while the sum is 77.

The spelling of 52868560319987 in words is "fifty-two trillion, eight hundred sixty-eight billion, five hundred sixty million, three hundred nineteen thousand, nine hundred eighty-seven".