52245647143 has 8 divisors (see below), whose sum is σ = 52798121712. Its totient is φ = 51693455616.

The previous prime is 52245647141. The next prime is 52245647147. The reversal of 52245647143 is 34174654225.

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 52245647143 - 2¹ = 52245647141 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 52245647143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52245647141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311196 + ... + 448702.

It is an arithmetic number, because the mean of its divisors is an integer number (6599765214).

Almost surely, 2^52245647143 is an apocalyptic number.

52245647143 is a deficient number, since it is larger than the sum of its proper divisors (552474569).

52245647143 is a wasteful number, since it uses less digits than its factorization.

52245647143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141521.

The product of its digits is 806400, while the sum is 43.

The spelling of 52245647143 in words is "fifty-two billion, two hundred forty-five million, six hundred forty-seven thousand, one hundred forty-three".