52143787243375 has 32 divisors (see below), whose sum is σ = 66510976896000. Its totient is φ = 40801923914400.

The previous prime is 52143787243357. The next prime is 52143787243481. The reversal of 52143787243375 is 57334278734125.

It is a happy number.

It is not a de Polignac number, because 52143787243375 - 2⁵ = 52143787243343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16297059 + ... + 19232308.

It is an arithmetic number, because the mean of its divisors is an integer number (2078468028000).

Almost surely, 2^{52143787243375} is an apocalyptic number.

52143787243375 is a deficient number, since it is larger than the sum of its proper divisors (14367189652625).

52143787243375 is a wasteful number, since it uses less digits than its factorization.

52143787243375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35529640 (or 35529630 counting only the distinct ones).

The product of its digits is 118540800, while the sum is 61.

The spelling of 52143787243375 in words is "fifty-two trillion, one hundred forty-three billion, seven hundred eighty-seven million, two hundred forty-three thousand, three hundred seventy-five".