540533203319987 has 2 divisors, whose sum is σ = 540533203319988. Its totient is φ = 540533203319986.

The previous prime is 540533203319983. The next prime is 540533203320023. The reversal of 540533203319987 is 789913302335045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540533203319987 - 2² = 540533203319983 is a prime.

It is a super-2 number, since 2×540533203319987² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (540533203319983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270266601659993 + 270266601659994.

It is an arithmetic number, because the mean of its divisors is an integer number (270266601659994).

Almost surely, 2^{540533203319987} is an apocalyptic number.

540533203319987 is a deficient number, since it is larger than the sum of its proper divisors (1).

540533203319987 is an equidigital number, since it uses as much as digits as its factorization.

540533203319987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73483200, while the sum is 62.

The spelling of 540533203319987 in words is "five hundred forty trillion, five hundred thirty-three billion, two hundred three million, three hundred nineteen thousand, nine hundred eighty-seven".