17055555555 has 16 divisors (see below), whose sum is σ = 27803774880. Its totient is φ = 8924667648.

The previous prime is 17055555547. The next prime is 17055555581. The reversal of 17055555555 is 55555555071.

It is not a de Polignac number, because 17055555555 - 2³ = 17055555547 is a prime.

17055555555 is a modest number, since divided by 555555 gives 17055 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10725970 + ... + 10727559.

It is an arithmetic number, because the mean of its divisors is an integer number (1737735930).

Almost surely, 2^17055555555 is an apocalyptic number.

17055555555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

17055555555 is a deficient number, since it is larger than the sum of its proper divisors (10748219325).

17055555555 is a wasteful number, since it uses less digits than its factorization.

17055555555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21453590.

The product of its (nonzero) digits is 2734375, while the sum is 48.

The spelling of 17055555555 in words is "seventeen billion, fifty-five million, five hundred fifty-five thousand, five hundred fifty-five".