540521241201301 has 2 divisors, whose sum is σ = 540521241201302. Its totient is φ = 540521241201300.

The previous prime is 540521241201121. The next prime is 540521241201307. The reversal of 540521241201301 is 103102142125045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 501265126880401 + 39256114320900 = 22388951^2 + 6265470^2 .

It is a cyclic number.

It is not a de Polignac number, because 540521241201301 - 2¹⁷ = 540521241070229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540521241201307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270260620600650 + 270260620600651.

It is an arithmetic number, because the mean of its divisors is an integer number (270260620600651).

Almost surely, 2^{540521241201301} is an apocalyptic number.

It is an amenable number.

540521241201301 is a deficient number, since it is larger than the sum of its proper divisors (1).

540521241201301 is an equidigital number, since it uses as much as digits as its factorization.

540521241201301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 540521241201301 its reverse (103102142125045), we get a palindrome (643623383326346).

The spelling of 540521241201301 in words is "five hundred forty trillion, five hundred twenty-one billion, two hundred forty-one million, two hundred one thousand, three hundred one".