13003454545 has 8 divisors (see below), whose sum is σ = 15637850496. Its totient is φ = 10380293616.

The previous prime is 13003454489. The next prime is 13003454551. The reversal of 13003454545 is 54545430031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13003454545 - 2³³ = 4413519953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13003454545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2806207 + ... + 2810836.

It is an arithmetic number, because the mean of its divisors is an integer number (1954731312).

Almost surely, 2^13003454545 is an apocalyptic number.

It is an amenable number.

13003454545 is a deficient number, since it is larger than the sum of its proper divisors (2634395951).

13003454545 is an equidigital number, since it uses as much as digits as its factorization.

13003454545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617511.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 13003454545 its reverse (54545430031), we get a palindrome (67548884576).

The spelling of 13003454545 in words is "thirteen billion, three million, four hundred fifty-four thousand, five hundred forty-five".