17117153553 has 8 divisors (see below), whose sum is σ = 22937560000. Its totient is φ = 11354091408.

The previous prime is 17117153551. The next prime is 17117153563. The reversal of 17117153553 is 35535171171.

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

It is not a de Polignac number, because 17117153553 - 2¹ = 17117153551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17117153551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14335378 + ... + 14336571.

It is an arithmetic number, because the mean of its divisors is an integer number (2867195000).

Almost surely, 2^17117153553 is an apocalyptic number.

It is an amenable number.

17117153553 is a deficient number, since it is larger than the sum of its proper divisors (5820406447).

17117153553 is a wasteful number, since it uses less digits than its factorization.

17117153553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28672151.

The product of its digits is 55125, while the sum is 39.

The spelling of 17117153553 in words is "seventeen billion, one hundred seventeen million, one hundred fifty-three thousand, five hundred fifty-three".