540943545227 has 2 divisors, whose sum is σ = 540943545228. Its totient is φ = 540943545226.

The previous prime is 540943545209. The next prime is 540943545239. The reversal of 540943545227 is 722545349045.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540943545227 is a prime.

It is not a weakly prime, because it can be changed into another prime (540943545257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270471772613 + 270471772614.

It is an arithmetic number, because the mean of its divisors is an integer number (270471772614).

Almost surely, 2^540943545227 is an apocalyptic number.

540943545227 is a deficient number, since it is larger than the sum of its proper divisors (1).

540943545227 is an equidigital number, since it uses as much as digits as its factorization.

540943545227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 540943545227 in words is "five hundred forty billion, nine hundred forty-three million, five hundred forty-five thousand, two hundred twenty-seven".