15530100003 has 16 divisors (see below), whose sum is σ = 25099152000. Its totient is φ = 9412181640.

The previous prime is 15530099999. The next prime is 15530100023. The reversal of 15530100003 is 30000103551.

It is a happy number.

15530100003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15530100003 - 2² = 15530099999 is a prime.

It is a super-2 number, since 2×15530100003² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15530100023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 26144653 + ... + 26145246.

It is an arithmetic number, because the mean of its divisors is an integer number (1568697000).

Almost surely, 2^15530100003 is an apocalyptic number.

15530100003 is a deficient number, since it is larger than the sum of its proper divisors (9569051997).

15530100003 is a wasteful number, since it uses less digits than its factorization.

15530100003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52289919 (or 52289913 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

Adding to 15530100003 its reverse (30000103551), we get a palindrome (45530203554).

The spelling of 15530100003 in words is "fifteen billion, five hundred thirty million, one hundred thousand, three".