540503443111 has 8 divisors (see below), whose sum is σ = 572319506304. Its totient is φ = 508689795840.

The previous prime is 540503443099. The next prime is 540503443153. The reversal of 540503443111 is 111344305045.

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 540503443111 - 2⁹ = 540503442599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540503441111) 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 7 ways as a sum of consecutive naturals, for example, 132855 + ... + 1048168.

It is an arithmetic number, because the mean of its divisors is an integer number (71539938288).

Almost surely, 2^540503443111 is an apocalyptic number.

540503443111 is a deficient number, since it is larger than the sum of its proper divisors (31816063193).

540503443111 is a wasteful number, since it uses less digits than its factorization.

540503443111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207961.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 540503443111 its reverse (111344305045), we get a palindrome (651847748156).

The spelling of 540503443111 in words is "five hundred forty billion, five hundred three million, four hundred forty-three thousand, one hundred eleven".