540053959 has 2 divisors, whose sum is σ = 540053960. Its totient is φ = 540053958.

The previous prime is 540053957. The next prime is 540053971. The reversal of 540053959 is 959350045.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540053959 - 2¹ = 540053957 is a prime.

Together with 540053957, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540053953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270026979 + 270026980.

It is an arithmetic number, because the mean of its divisors is an integer number (270026980).

Almost surely, 2^540053959 is an apocalyptic number.

540053959 is a deficient number, since it is larger than the sum of its proper divisors (1).

540053959 is an equidigital number, since it uses as much as digits as its factorization.

540053959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 121500, while the sum is 40.

The square root of 540053959 is about 23239.0610610670. The cubic root of 540053959 is about 814.3524076418.

The spelling of 540053959 in words is "five hundred forty million, fifty-three thousand, nine hundred fifty-nine".