15534441002 has 16 divisors (see below), whose sum is σ = 24533770560. Its totient is φ = 7356707712.

The previous prime is 15534441001. The next prime is 15534441011. The reversal of 15534441002 is 20014443551.

It is not an unprimeable number, because it can be changed into a prime (15534441001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126203 + ... + 216785.

It is an arithmetic number, because the mean of its divisors is an integer number (1533360660).

Almost surely, 2^15534441002 is an apocalyptic number.

15534441002 is a deficient number, since it is larger than the sum of its proper divisors (8999329558).

15534441002 is a wasteful number, since it uses less digits than its factorization.

15534441002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95117.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 15534441002 its reverse (20014443551), we get a palindrome (35548884553).

The spelling of 15534441002 in words is "fifteen billion, five hundred thirty-four million, four hundred forty-one thousand, two".