5321412235561 has 2 divisors, whose sum is σ = 5321412235562. Its totient is φ = 5321412235560.

The previous prime is 5321412235409. The next prime is 5321412235619. The reversal of 5321412235561 is 1655322141235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4333137661161 + 988274574400 = 2081619^2 + 994120^2 .

It is a cyclic number.

It is not a de Polignac number, because 5321412235561 - 2³³ = 5312822300969 is a prime.

It is not a weakly prime, because it can be changed into another prime (5321412235661) 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, 2660706117780 + 2660706117781.

It is an arithmetic number, because the mean of its divisors is an integer number (2660706117781).

Almost surely, 2^{5321412235561} is an apocalyptic number.

It is an amenable number.

5321412235561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5321412235561 is an equidigital number, since it uses as much as digits as its factorization.

5321412235561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 40.

Adding to 5321412235561 its reverse (1655322141235), we get a palindrome (6976734376796).

The spelling of 5321412235561 in words is "five trillion, three hundred twenty-one billion, four hundred twelve million, two hundred thirty-five thousand, five hundred sixty-one".