13415503503 has 16 divisors (see below), whose sum is σ = 18670070016. Its totient is φ = 8552512320.

The previous prime is 13415503483. The next prime is 13415503531. The reversal of 13415503503 is 30530551431.

It is not a de Polignac number, because 13415503503 - 2¹² = 13415499407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13415503103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253723 + ... + 302003.

It is an arithmetic number, because the mean of its divisors is an integer number (1166879376).

Almost surely, 2^13415503503 is an apocalyptic number.

13415503503 is a deficient number, since it is larger than the sum of its proper divisors (5254566513).

13415503503 is a wasteful number, since it uses less digits than its factorization.

13415503503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52334.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 13415503503 in words is "thirteen billion, four hundred fifteen million, five hundred three thousand, five hundred three".