13558955652 has 36 divisors (see below), whose sum is σ = 37389848496. Its totient is φ = 4108774320.

The previous prime is 13558955647. The next prime is 13558955681. The reversal of 13558955652 is 25655985531.

It is a happy number.

13558955652 is a `hidden beast` number, since 1 + 3 + 5 + 5 + 89 + 556 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17119498 + ... + 17120289.

Almost surely, 2^13558955652 is an apocalyptic number.

13558955652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13558955652 is an abundant number, since it is smaller than the sum of its proper divisors (23830892844).

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

13558955652 is a wasteful number, since it uses less digits than its factorization.

13558955652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34239808 (or 34239803 counting only the distinct ones).

The product of its digits is 8100000, while the sum is 54.

The spelling of 13558955652 in words is "thirteen billion, five hundred fifty-eight million, nine hundred fifty-five thousand, six hundred fifty-two".