5321550133439 has 2 divisors, whose sum is σ = 5321550133440. Its totient is φ = 5321550133438.

The previous prime is 5321550133391. The next prime is 5321550133499. The reversal of 5321550133439 is 9343310551235.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5321550133439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5321550133439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5321550133499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660775066719 + 2660775066720.

It is an arithmetic number, because the mean of its divisors is an integer number (2660775066720).

Almost surely, 2^{5321550133439} is an apocalyptic number.

5321550133439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5321550133439 is an equidigital number, since it uses as much as digits as its factorization.

5321550133439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729000, while the sum is 44.

The spelling of 5321550133439 in words is "five trillion, three hundred twenty-one billion, five hundred fifty million, one hundred thirty-three thousand, four hundred thirty-nine".