13530053432 has 64 divisors (see below), whose sum is σ = 31156773120. Its totient is φ = 5376019968.

The previous prime is 13530053417. The next prime is 13530053437. The reversal of 13530053432 is 23435003531.

13530053432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13530053395 and 13530053404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530053437) 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 in 15 ways as a sum of consecutive naturals, for example, 42278 + ... + 169845.

It is an arithmetic number, because the mean of its divisors is an integer number (486824580).

Almost surely, 2^13530053432 is an apocalyptic number.

It is an amenable number.

13530053432 is an abundant number, since it is smaller than the sum of its proper divisors (17626719688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13530053432 is a wasteful number, since it uses less digits than its factorization.

13530053432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212220 (or 212216 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 13530053432 its reverse (23435003531), we get a palindrome (36965056963).

The spelling of 13530053432 in words is "thirteen billion, five hundred thirty million, fifty-three thousand, four hundred thirty-two".