540540059 has 2 divisors, whose sum is σ = 540540060. Its totient is φ = 540540058.

The previous prime is 540540031. The next prime is 540540071. The reversal of 540540059 is 950045045.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540540059 - 2²⁰ = 539491483 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (540540079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270270029 + 270270030.

It is an arithmetic number, because the mean of its divisors is an integer number (270270030).

Almost surely, 2^540540059 is an apocalyptic number.

540540059 is a deficient number, since it is larger than the sum of its proper divisors (1).

540540059 is an equidigital number, since it uses as much as digits as its factorization.

540540059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 540540059 is about 23249.5173928407. The cubic root of 540540059 is about 814.5966659475.

The spelling of 540540059 in words is "five hundred forty million, five hundred forty thousand, fifty-nine".