13503455045 has 8 divisors (see below), whose sum is σ = 17157331224. Its totient is φ = 10167307264.

The previous prime is 13503455023. The next prime is 13503455111. The reversal of 13503455045 is 54055430531.

It can be written as a sum of positive squares in 4 ways, for example, as 1494363649 + 12009091396 = 38657^2 + 109586^2 .

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 13503455045 - 2²⁴ = 13486677829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13503454996 and 13503455014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79432004 + ... + 79432173.

It is an arithmetic number, because the mean of its divisors is an integer number (2144666403).

Almost surely, 2^13503455045 is an apocalyptic number.

It is an amenable number.

13503455045 is a deficient number, since it is larger than the sum of its proper divisors (3653876179).

13503455045 is a wasteful number, since it uses less digits than its factorization.

13503455045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158864199.

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 13503455045 its reverse (54055430531), we get a palindrome (67558885576).

The spelling of 13503455045 in words is "thirteen billion, five hundred three million, four hundred fifty-five thousand, forty-five".