540675531559 has 2 divisors, whose sum is σ = 540675531560. Its totient is φ = 540675531558.

The previous prime is 540675531497. The next prime is 540675531569. The reversal of 540675531559 is 955135576045.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540675531559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540675531569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270337765779 + 270337765780.

It is an arithmetic number, because the mean of its divisors is an integer number (270337765780).

Almost surely, 2^540675531559 is an apocalyptic number.

540675531559 is a deficient number, since it is larger than the sum of its proper divisors (1).

540675531559 is an equidigital number, since it uses as much as digits as its factorization.

540675531559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14175000, while the sum is 55.

The spelling of 540675531559 in words is "five hundred forty billion, six hundred seventy-five million, five hundred thirty-one thousand, five hundred fifty-nine".