13517355445 has 16 divisors (see below), whose sum is σ = 18305637120. Its totient is φ = 9491809600.

The previous prime is 13517355431. The next prime is 13517355457. The reversal of 13517355445 is 54455371531.

It is not a de Polignac number, because 13517355445 - 2¹¹ = 13517353397 is a prime.

It is a super-2 number, since 2×13517355445² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 4235821 + ... + 4239010.

It is an arithmetic number, because the mean of its divisors is an integer number (1144102320).

Almost surely, 2^13517355445 is an apocalyptic number.

It is an amenable number.

13517355445 is a deficient number, since it is larger than the sum of its proper divisors (4788281675).

13517355445 is a wasteful number, since it uses less digits than its factorization.

13517355445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8474876.

The product of its digits is 630000, while the sum is 43.

The spelling of 13517355445 in words is "thirteen billion, five hundred seventeen million, three hundred fifty-five thousand, four hundred forty-five".