531104445703841 has 2 divisors, whose sum is σ = 531104445703842. Its totient is φ = 531104445703840.

The previous prime is 531104445703763. The next prime is 531104445703883. The reversal of 531104445703841 is 148307544401135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275445803833600 + 255658641870241 = 16596560^2 + 15989329^2 .

It is a cyclic number.

It is not a de Polignac number, because 531104445703841 - 2³⁸ = 530829567796897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 531104445703841.

It is not a weakly prime, because it can be changed into another prime (531104445903841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265552222851920 + 265552222851921.

It is an arithmetic number, because the mean of its divisors is an integer number (265552222851921).

Almost surely, 2^{531104445703841} is an apocalyptic number.

It is an amenable number.

531104445703841 is a deficient number, since it is larger than the sum of its proper divisors (1).

531104445703841 is an equidigital number, since it uses as much as digits as its factorization.

531104445703841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 531104445703841 in words is "five hundred thirty-one trillion, one hundred four billion, four hundred forty-five million, seven hundred three thousand, eight hundred forty-one".