15520106032 has 20 divisors (see below), whose sum is σ = 30099347080. Its totient is φ = 7752532608.

The previous prime is 15520106029. The next prime is 15520106047. The reversal of 15520106032 is 23060102551.

It is a junction number, because it is equal to n+sod(n) for n = 15520105988 and 15520106006.

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 in 3 ways as a sum of consecutive naturals, for example, 452982 + ... + 486037.

It is an arithmetic number, because the mean of its divisors is an integer number (1504967354).

Almost surely, 2^15520106032 is an apocalyptic number.

It is an amenable number.

15520106032 is a deficient number, since it is larger than the sum of its proper divisors (14579241048).

15520106032 is a wasteful number, since it uses less digits than its factorization.

15520106032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940060 (or 940054 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 15520106032 its reverse (23060102551), we get a palindrome (38580208583).

The spelling of 15520106032 in words is "fifteen billion, five hundred twenty million, one hundred six thousand, thirty-two".