15550005652 has 12 divisors (see below), whose sum is σ = 27481941396. Its totient is φ = 7698022400.

The previous prime is 15550005637. The next prime is 15550005673. The reversal of 15550005652 is 25650005551.

15550005652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13226380036 + 2323625616 = 115006^2 + 48204^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19244653 + ... + 19245460.

It is an arithmetic number, because the mean of its divisors is an integer number (2290161783).

Almost surely, 2^15550005652 is an apocalyptic number.

It is an amenable number.

15550005652 is a deficient number, since it is larger than the sum of its proper divisors (11931935744).

15550005652 is a wasteful number, since it uses less digits than its factorization.

15550005652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38490218 (or 38490216 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 15550005652 in words is "fifteen billion, five hundred fifty million, five thousand, six hundred fifty-two".