540423034055143 has 4 divisors (see below), whose sum is σ = 557856035153728. Its totient is φ = 522990032956560.

The previous prime is 540423034055119. The next prime is 540423034055171. The reversal of 540423034055143 is 341550430324045.

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 540423034055143 - 2⁵ = 540423034055111 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 540423034055143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540423034050143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8716500549246 + ... + 8716500549307.

It is an arithmetic number, because the mean of its divisors is an integer number (139464008788432).

Almost surely, 2^{540423034055143} is an apocalyptic number.

540423034055143 is a deficient number, since it is larger than the sum of its proper divisors (17433001098585).

540423034055143 is a wasteful number, since it uses less digits than its factorization.

540423034055143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17433001098584.

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 540423034055143 its reverse (341550430324045), we get a palindrome (881973464379188).

The spelling of 540423034055143 in words is "five hundred forty trillion, four hundred twenty-three billion, thirty-four million, fifty-five thousand, one hundred forty-three".