17042055531 has 16 divisors (see below), whose sum is σ = 23281419168. Its totient is φ = 11082137600.

The previous prime is 17042055517. The next prime is 17042055533. The reversal of 17042055531 is 13555024071.

It is a cyclic number.

It is not a de Polignac number, because 17042055531 - 2¹⁸ = 17041793387 is a prime.

It is a super-2 number, since 2×17042055531² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 17042055492 and 17042055501.

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 15 ways as a sum of consecutive naturals, for example, 866155 + ... + 885611.

It is an arithmetic number, because the mean of its divisors is an integer number (1455088698).

Almost surely, 2^17042055531 is an apocalyptic number.

17042055531 is a deficient number, since it is larger than the sum of its proper divisors (6239363637).

17042055531 is a wasteful number, since it uses less digits than its factorization.

17042055531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26622.

The product of its (nonzero) digits is 21000, while the sum is 33.

The spelling of 17042055531 in words is "seventeen billion, forty-two million, fifty-five thousand, five hundred thirty-one".