52147842943 has 8 divisors (see below), whose sum is σ = 59599834112. Its totient is φ = 44696426616.

The previous prime is 52147842917. The next prime is 52147842953. The reversal of 52147842943 is 34924874125.

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 52147842943 - 2¹³ = 52147834751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52147842913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72346 + ... + 330952.

It is an arithmetic number, because the mean of its divisors is an integer number (7449979264).

Almost surely, 2^52147842943 is an apocalyptic number.

52147842943 is a deficient number, since it is larger than the sum of its proper divisors (7451991169).

52147842943 is a wasteful number, since it uses less digits than its factorization.

52147842943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287421.

The product of its digits is 1935360, while the sum is 49.

The spelling of 52147842943 in words is "fifty-two billion, one hundred forty-seven million, eight hundred forty-two thousand, nine hundred forty-three".