13531155532 has 6 divisors (see below), whose sum is σ = 23679522188. Its totient is φ = 6765577764.

The previous prime is 13531155529. The next prime is 13531155551. The reversal of 13531155532 is 23555113531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1691394438 + ... + 1691394445.

Almost surely, 2^13531155532 is an apocalyptic number.

It is an amenable number.

13531155532 is a deficient number, since it is larger than the sum of its proper divisors (10148366656).

13531155532 is a wasteful number, since it uses less digits than its factorization.

13531155532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382788887 (or 3382788885 counting only the distinct ones).

The product of its digits is 33750, while the sum is 34.

The spelling of 13531155532 in words is "thirteen billion, five hundred thirty-one million, one hundred fifty-five thousand, five hundred thirty-two".