5216540712143 has 4 divisors (see below), whose sum is σ = 5218715179200. Its totient is φ = 5214366245088.

The previous prime is 5216540712101. The next prime is 5216540712151. The reversal of 5216540712143 is 3412170456125.

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

It is a cyclic number.

It is not a de Polignac number, because 5216540712143 - 2¹² = 5216540708047 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 5216540712143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5216540712043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087229930 + ... + 1087234727.

It is an arithmetic number, because the mean of its divisors is an integer number (1304678794800).

Almost surely, 2^{5216540712143} is an apocalyptic number.

5216540712143 is a deficient number, since it is larger than the sum of its proper divisors (2174467057).

5216540712143 is a wasteful number, since it uses less digits than its factorization.

5216540712143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174467056.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 5216540712143 in words is "five trillion, two hundred sixteen billion, five hundred forty million, seven hundred twelve thousand, one hundred forty-three".