540065333453 has 2 divisors, whose sum is σ = 540065333454. Its totient is φ = 540065333452.

The previous prime is 540065333411. The next prime is 540065333461. The reversal of 540065333453 is 354333560045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 395115330724 + 144950002729 = 628582^2 + 380723^2 .

It is a cyclic number.

It is not a de Polignac number, because 540065333453 - 2¹⁸ = 540065071309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540065333453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540065333053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270032666726 + 270032666727.

It is an arithmetic number, because the mean of its divisors is an integer number (270032666727).

Almost surely, 2^540065333453 is an apocalyptic number.

It is an amenable number.

540065333453 is a deficient number, since it is larger than the sum of its proper divisors (1).

540065333453 is an equidigital number, since it uses as much as digits as its factorization.

540065333453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 41.

Adding to 540065333453 its reverse (354333560045), we get a palindrome (894398893498).

The spelling of 540065333453 in words is "five hundred forty billion, sixty-five million, three hundred thirty-three thousand, four hundred fifty-three".