52531012143 has 6 divisors (see below), whose sum is σ = 75878128664. Its totient is φ = 35020674756.

The previous prime is 52531012117. The next prime is 52531012187. The reversal of 52531012143 is 34121013525.

52531012143 is a `hidden beast` number, since 5 + 2 + 531 + 0 + 121 + 4 + 3 = 666.

It is not a de Polignac number, because 52531012143 - 2¹⁰ = 52531011119 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 (52531012243) 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 5 ways as a sum of consecutive naturals, for example, 2918389555 + ... + 2918389572.

Almost surely, 2^52531012143 is an apocalyptic number.

52531012143 is a deficient number, since it is larger than the sum of its proper divisors (23347116521).

52531012143 is a wasteful number, since it uses less digits than its factorization.

52531012143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5836779133 (or 5836779130 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 52531012143 its reverse (34121013525), we get a palindrome (86652025668).

The spelling of 52531012143 in words is "fifty-two billion, five hundred thirty-one million, twelve thousand, one hundred forty-three".