540510539 has 2 divisors, whose sum is σ = 540510540. Its totient is φ = 540510538.

The previous prime is 540510521. The next prime is 540510571. The reversal of 540510539 is 935015045.

It is an a-pointer prime, because the next prime (540510571) can be obtained adding 540510539 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540510539 - 2²⁰ = 539461963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (540510599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270255269 + 270255270.

It is an arithmetic number, because the mean of its divisors is an integer number (270255270).

Almost surely, 2^540510539 is an apocalyptic number.

540510539 is a deficient number, since it is larger than the sum of its proper divisors (1).

540510539 is an equidigital number, since it uses as much as digits as its factorization.

540510539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 540510539 is about 23248.8825322853. The cubic root of 540510539 is about 814.5818367467.

The spelling of 540510539 in words is "five hundred forty million, five hundred ten thousand, five hundred thirty-nine".