540111450566 has 16 divisors (see below), whose sum is σ = 861670825344. Its totient is φ = 253030314624.

The previous prime is 540111450563. The next prime is 540111450623. The reversal of 540111450566 is 665054111045.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540111450563) 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, 35610425 + ... + 35625588.

It is an arithmetic number, because the mean of its divisors is an integer number (53854426584).

Almost surely, 2^540111450566 is an apocalyptic number.

540111450566 is a deficient number, since it is larger than the sum of its proper divisors (321559374778).

540111450566 is a wasteful number, since it uses less digits than its factorization.

540111450566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71236255.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 540111450566 in words is "five hundred forty billion, one hundred eleven million, four hundred fifty thousand, five hundred sixty-six".