540042554027 has 2 divisors, whose sum is σ = 540042554028. Its totient is φ = 540042554026.

The previous prime is 540042553991. The next prime is 540042554041. The reversal of 540042554027 is 720455240045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540042554027 - 2¹⁰ = 540042553003 is a prime.

It is not a weakly prime, because it can be changed into another prime (540042554627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270021277013 + 270021277014.

It is an arithmetic number, because the mean of its divisors is an integer number (270021277014).

Almost surely, 2^540042554027 is an apocalyptic number.

540042554027 is a deficient number, since it is larger than the sum of its proper divisors (1).

540042554027 is an equidigital number, since it uses as much as digits as its factorization.

540042554027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224000, while the sum is 38.

The spelling of 540042554027 in words is "five hundred forty billion, forty-two million, five hundred fifty-four thousand, twenty-seven".