13550105432 has 8 divisors (see below), whose sum is σ = 25406447700. Its totient is φ = 6775052712.

The previous prime is 13550105431. The next prime is 13550105449. The reversal of 13550105432 is 23450105531.

13550105432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 13550105395 and 13550105404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13550105431) 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, 846881582 + ... + 846881597.

Almost surely, 2^13550105432 is an apocalyptic number.

It is an amenable number.

13550105432 is a deficient number, since it is larger than the sum of its proper divisors (11856342268).

13550105432 is a wasteful number, since it uses less digits than its factorization.

13550105432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693763185 (or 1693763181 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Subtracting 13550105432 from its reverse (23450105531), we obtain a palindrome (9900000099).

The spelling of 13550105432 in words is "thirteen billion, five hundred fifty million, one hundred five thousand, four hundred thirty-two".