15530201332 has 12 divisors (see below), whose sum is σ = 27550152196. Its totient is φ = 7658729280.

The previous prime is 15530201303. The next prime is 15530201341. The reversal of 15530201332 is 23310203551.

15530201332 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 8360176356 + 7170024976 = 91434^2 + 84676^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15530201297 and 15530201306.

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, 26592519 + ... + 26593102.

Almost surely, 2^15530201332 is an apocalyptic number.

It is an amenable number.

15530201332 is a deficient number, since it is larger than the sum of its proper divisors (12019950864).

15530201332 is a wasteful number, since it uses less digits than its factorization.

15530201332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53185698 (or 53185696 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 15530201332 its reverse (23310203551), we get a palindrome (38840404883).

The spelling of 15530201332 in words is "fifteen billion, five hundred thirty million, two hundred one thousand, three hundred thirty-two".