5155220433329 has 2 divisors, whose sum is σ = 5155220433330. Its totient is φ = 5155220433328.

The previous prime is 5155220433281. The next prime is 5155220433353. The reversal of 5155220433329 is 9233340225515.

5155220433329 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3036236550400 + 2118983882929 = 1742480^2 + 1455673^2 .

It is a cyclic number.

It is not a de Polignac number, because 5155220433329 - 2²⁰ = 5155219384753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5155220433329.

It is not a weakly prime, because it can be changed into another prime (5155220433529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577610216664 + 2577610216665.

It is an arithmetic number, because the mean of its divisors is an integer number (2577610216665).

Almost surely, 2^{5155220433329} is an apocalyptic number.

It is an amenable number.

5155220433329 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155220433329 is an equidigital number, since it uses as much as digits as its factorization.

5155220433329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 5155220433329 in words is "five trillion, one hundred fifty-five billion, two hundred twenty million, four hundred thirty-three thousand, three hundred twenty-nine".