540521241301333 has 2 divisors, whose sum is σ = 540521241301334. Its totient is φ = 540521241301332.

The previous prime is 540521241301253. The next prime is 540521241301369. The reversal of 540521241301333 is 333103142125045.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 386660586433969 + 153860654867364 = 19663687^2 + 12404058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540521241301333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540521241301292 and 540521241301301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540521241301373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270260620650666 + 270260620650667.

It is an arithmetic number, because the mean of its divisors is an integer number (270260620650667).

Almost surely, 2^{540521241301333} is an apocalyptic number.

It is an amenable number.

540521241301333 is a deficient number, since it is larger than the sum of its proper divisors (1).

540521241301333 is an equidigital number, since it uses as much as digits as its factorization.

540521241301333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 540521241301333 its reverse (333103142125045), we get a palindrome (873624383426378).

The spelling of 540521241301333 in words is "five hundred forty trillion, five hundred twenty-one billion, two hundred forty-one million, three hundred one thousand, three hundred thirty-three".