541563366401311 has 2 divisors, whose sum is σ = 541563366401312. Its totient is φ = 541563366401310.

The previous prime is 541563366401287. The next prime is 541563366401353. The reversal of 541563366401311 is 113104663365145.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541563366401311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541563366401381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270781683200655 + 270781683200656.

It is an arithmetic number, because the mean of its divisors is an integer number (270781683200656).

Almost surely, 2^{541563366401311} is an apocalyptic number.

541563366401311 is a deficient number, since it is larger than the sum of its proper divisors (1).

541563366401311 is an equidigital number, since it uses as much as digits as its factorization.

541563366401311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 541563366401311 in words is "five hundred forty-one trillion, five hundred sixty-three billion, three hundred sixty-six million, four hundred one thousand, three hundred eleven".