17042055543 has 12 divisors (see below), whose sum is σ = 24752306488. Its totient is φ = 11298599280.

The previous prime is 17042055533. The next prime is 17042055553. The reversal of 17042055543 is 34555024071.

17042055543 is a `hidden beast` number, since 1 + 70 + 42 + 0 + 5 + 5 + 543 = 666.

It is an interprime number because it is at equal distance from previous prime (17042055533) and next prime (17042055553).

It is a de Polignac number, because none of the positive numbers 2^k-17042055543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17042055498 and 17042055507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17042055533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5229205 + ... + 5232462.

Almost surely, 2^17042055543 is an apocalyptic number.

17042055543 is a deficient number, since it is larger than the sum of its proper divisors (7710250945).

17042055543 is a wasteful number, since it uses less digits than its factorization.

17042055543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10461854 (or 10461851 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The spelling of 17042055543 in words is "seventeen billion, forty-two million, fifty-five thousand, five hundred forty-three".