17231059056 has 40 divisors (see below), whose sum is σ = 44615021440. Its totient is φ = 5730595776.

The previous prime is 17231059037. The next prime is 17231059067. The reversal of 17231059056 is 65095013271.

It is a super-2 number, since 2×17231059056² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387790 + ... + 429933.

It is an arithmetic number, because the mean of its divisors is an integer number (1115375536).

Almost surely, 2^17231059056 is an apocalyptic number.

17231059056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

17231059056 is an abundant number, since it is smaller than the sum of its proper divisors (27383962384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17231059056 is a wasteful number, since it uses less digits than its factorization.

17231059056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818173 (or 818167 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The spelling of 17231059056 in words is "seventeen billion, two hundred thirty-one million, fifty-nine thousand, fifty-six".