52244550143 has 4 divisors (see below), whose sum is σ = 52515247488. Its totient is φ = 51973852800.

The previous prime is 52244550107. The next prime is 52244550151. The reversal of 52244550143 is 34105544225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52244550143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52244550443) 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 3 ways as a sum of consecutive naturals, for example, 135348383 + ... + 135348768.

It is an arithmetic number, because the mean of its divisors is an integer number (13128811872).

Almost surely, 2^52244550143 is an apocalyptic number.

52244550143 is a deficient number, since it is larger than the sum of its proper divisors (270697345).

52244550143 is a wasteful number, since it uses less digits than its factorization.

52244550143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270697344.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 52244550143 in words is "fifty-two billion, two hundred forty-four million, five hundred fifty thousand, one hundred forty-three".