540661352059 has 2 divisors, whose sum is σ = 540661352060. Its totient is φ = 540661352058.

The previous prime is 540661352051. The next prime is 540661352069. The reversal of 540661352059 is 950253166045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540661352059 - 2³ = 540661352051 is a prime.

It is a super-2 number, since 2×540661352059² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (540661352051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270330676029 + 270330676030.

It is an arithmetic number, because the mean of its divisors is an integer number (270330676030).

Almost surely, 2^540661352059 is an apocalyptic number.

540661352059 is a deficient number, since it is larger than the sum of its proper divisors (1).

540661352059 is an equidigital number, since it uses as much as digits as its factorization.

540661352059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 540661352059 in words is "five hundred forty billion, six hundred sixty-one million, three hundred fifty-two thousand, fifty-nine".