541522645507793 has 2 divisors, whose sum is σ = 541522645507794. Its totient is φ = 541522645507792.

The previous prime is 541522645507741. The next prime is 541522645507813. The reversal of 541522645507793 is 397705546225145.

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., 306397437740944 + 235125207766849 = 17504212^2 + 15333793^2 .

It is a cyclic number.

It is not a de Polignac number, because 541522645507793 - 2⁴⁰ = 540423133880017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (541522645507733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270761322753896 + 270761322753897.

It is an arithmetic number, because the mean of its divisors is an integer number (270761322753897).

Almost surely, 2^{541522645507793} is an apocalyptic number.

It is an amenable number.

541522645507793 is a deficient number, since it is larger than the sum of its proper divisors (1).

541522645507793 is an equidigital number, since it uses as much as digits as its factorization.

541522645507793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520000, while the sum is 65.

The spelling of 541522645507793 in words is "five hundred forty-one trillion, five hundred twenty-two billion, six hundred forty-five million, five hundred seven thousand, seven hundred ninety-three".