543512421311 has 8 divisors (see below), whose sum is σ = 547679533104. Its totient is φ = 539345584960.

The previous prime is 543512421259. The next prime is 543512421329. The reversal of 543512421311 is 113124215345.

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 543512421311 - 2¹⁴ = 543512404927 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 (543512421811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5800445 + ... + 5893401.

It is an arithmetic number, because the mean of its divisors is an integer number (68459941638).

Almost surely, 2^543512421311 is an apocalyptic number.

543512421311 is a deficient number, since it is larger than the sum of its proper divisors (4167111793).

543512421311 is a wasteful number, since it uses less digits than its factorization.

543512421311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137721.

The product of its digits is 14400, while the sum is 32.

Adding to 543512421311 its reverse (113124215345), we get a palindrome (656636636656).

The spelling of 543512421311 in words is "five hundred forty-three billion, five hundred twelve million, four hundred twenty-one thousand, three hundred eleven".