15983884552 has 8 divisors (see below), whose sum is σ = 29969783550. Its totient is φ = 7991942272.

The previous prime is 15983884541. The next prime is 15983884571. The reversal of 15983884552 is 25548838951.

15983884552 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 only one way, i.e., 9129038116 + 6854846436 = 95546^2 + 82794^2 .

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

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 as a sum of consecutive naturals, namely, 998992777 + ... + 998992792.

Almost surely, 2^15983884552 is an apocalyptic number.

It is an amenable number.

15983884552 is a deficient number, since it is larger than the sum of its proper divisors (13985898998).

15983884552 is a wasteful number, since it uses less digits than its factorization.

15983884552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997985575 (or 1997985571 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 58.

The spelling of 15983884552 in words is "fifteen billion, nine hundred eighty-three million, eight hundred eighty-four thousand, five hundred fifty-two".