13530454003 has 32 divisors (see below), whose sum is σ = 16134826752. Its totient is φ = 11206809600.

The previous prime is 13530454001. The next prime is 13530454009. The reversal of 13530454003 is 30045403531.

It is a cyclic number.

It is not a de Polignac number, because 13530454003 - 2¹ = 13530454001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13530454001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 901188 + ... + 916078.

It is an arithmetic number, because the mean of its divisors is an integer number (504213336).

Almost surely, 2^13530454003 is an apocalyptic number.

13530454003 is a deficient number, since it is larger than the sum of its proper divisors (2604372749).

13530454003 is a wasteful number, since it uses less digits than its factorization.

13530454003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15075.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 13530454003 its reverse (30045403531), we get a palindrome (43575857534).

The spelling of 13530454003 in words is "thirteen billion, five hundred thirty million, four hundred fifty-four thousand, three".