5323542534421 has 2 divisors, whose sum is σ = 5323542534422. Its totient is φ = 5323542534420.

The previous prime is 5323542534383. The next prime is 5323542534451. The reversal of 5323542534421 is 1244352453235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3740762151025 + 1582780383396 = 1934105^2 + 1258086^2 .

It is a cyclic number.

It is not a de Polignac number, because 5323542534421 - 2³¹ = 5321395050773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5323542534451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2661771267210 + 2661771267211.

It is an arithmetic number, because the mean of its divisors is an integer number (2661771267211).

Almost surely, 2^{5323542534421} is an apocalyptic number.

It is an amenable number.

5323542534421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5323542534421 is an equidigital number, since it uses as much as digits as its factorization.

5323542534421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728000, while the sum is 43.

Adding to 5323542534421 its reverse (1244352453235), we get a palindrome (6567894987656).

The spelling of 5323542534421 in words is "five trillion, three hundred twenty-three billion, five hundred forty-two million, five hundred thirty-four thousand, four hundred twenty-one".