13550032429 has 2 divisors, whose sum is σ = 13550032430. Its totient is φ = 13550032428.

The previous prime is 13550032421. The next prime is 13550032493. The reversal of 13550032429 is 92423005531.

13550032429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13538486025 + 11546404 = 116355^2 + 3398^2 .

It is an emirp because it is prime and its reverse (92423005531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13550032429 - 2³ = 13550032421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13550032394 and 13550032403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13550032421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6775016214 + 6775016215.

It is an arithmetic number, because the mean of its divisors is an integer number (6775016215).

Almost surely, 2^13550032429 is an apocalyptic number.

It is an amenable number.

13550032429 is a deficient number, since it is larger than the sum of its proper divisors (1).

13550032429 is an equidigital number, since it uses as much as digits as its factorization.

13550032429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 13550032429 in words is "thirteen billion, five hundred fifty million, thirty-two thousand, four hundred twenty-nine".