52812526448447 has 8 divisors (see below), whose sum is σ = 53376872808336. Its totient is φ = 52248585952512.

The previous prime is 52812526448443. The next prime is 52812526448471. The reversal of 52812526448447 is 74484462521825.

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 52812526448447 - 2² = 52812526448443 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 52812526448447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52812526448443) 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, 101204348 + ... + 101724849.

It is an arithmetic number, because the mean of its divisors is an integer number (6672109101042).

Almost surely, 2^{52812526448447} is an apocalyptic number.

52812526448447 is a deficient number, since it is larger than the sum of its proper divisors (564346359889).

52812526448447 is a wasteful number, since it uses less digits than its factorization.

52812526448447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202931977.

The product of its digits is 137625600, while the sum is 62.

The spelling of 52812526448447 in words is "fifty-two trillion, eight hundred twelve billion, five hundred twenty-six million, four hundred forty-eight thousand, four hundred forty-seven".