5521431410329 has 2 divisors, whose sum is σ = 5521431410330. Its totient is φ = 5521431410328.

The previous prime is 5521431410321. The next prime is 5521431410351. The reversal of 5521431410329 is 9230141341255.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4604127192729 + 917304217600 = 2145723^2 + 957760^2 .

It is a cyclic number.

It is not a de Polignac number, because 5521431410329 - 2³ = 5521431410321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5521431410291 and 5521431410300.

It is not a weakly prime, because it can be changed into another prime (5521431410321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760715705164 + 2760715705165.

It is an arithmetic number, because the mean of its divisors is an integer number (2760715705165).

Almost surely, 2^{5521431410329} is an apocalyptic number.

It is an amenable number.

5521431410329 is a deficient number, since it is larger than the sum of its proper divisors (1).

5521431410329 is an equidigital number, since it uses as much as digits as its factorization.

5521431410329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 5521431410329 in words is "five trillion, five hundred twenty-one billion, four hundred thirty-one million, four hundred ten thousand, three hundred twenty-nine".