5321550402349 has 2 divisors, whose sum is σ = 5321550402350. Its totient is φ = 5321550402348.

The previous prime is 5321550402331. The next prime is 5321550402473. The reversal of 5321550402349 is 9432040551235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5223427972324 + 98122430025 = 2285482^2 + 313245^2 .

It is a cyclic number.

It is not a de Polignac number, because 5321550402349 - 2⁵ = 5321550402317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5321550405349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660775201174 + 2660775201175.

It is an arithmetic number, because the mean of its divisors is an integer number (2660775201175).

Almost surely, 2^{5321550402349} is an apocalyptic number.

It is an amenable number.

5321550402349 is a deficient number, since it is larger than the sum of its proper divisors (1).

5321550402349 is an equidigital number, since it uses as much as digits as its factorization.

5321550402349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 5321550402349 in words is "five trillion, three hundred twenty-one billion, five hundred fifty million, four hundred two thousand, three hundred forty-nine".