17055052617 has 4 divisors (see below), whose sum is σ = 22740070160. Its totient is φ = 11370035076.

The previous prime is 17055052601. The next prime is 17055052649. The reversal of 17055052617 is 71625055071.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71625055071 = 3 ⋅23875018357.

It is not a de Polignac number, because 17055052617 - 2⁴ = 17055052601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17055052687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2842508767 + ... + 2842508772.

It is an arithmetic number, because the mean of its divisors is an integer number (5685017540).

Almost surely, 2^17055052617 is an apocalyptic number.

It is an amenable number.

17055052617 is a deficient number, since it is larger than the sum of its proper divisors (5685017543).

17055052617 is an equidigital number, since it uses as much as digits as its factorization.

17055052617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5685017542.

The product of its (nonzero) digits is 73500, while the sum is 39.

The spelling of 17055052617 in words is "seventeen billion, fifty-five million, fifty-two thousand, six hundred seventeen".