271117056 has 288 divisors, whose sum is σ = 894781440. Its totient is φ = 71221248.

The previous prime is 271117043. The next prime is 271117069. The reversal of 271117056 is 650711172.

It is an interprime number because it is at equal distance from previous prime (271117043) and next prime (271117069).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5768425 + ... + 5768471.

It is an arithmetic number, because the mean of its divisors is an integer number (3106880).

Almost surely, 2^271117056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 271117056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447390720).

271117056 is an abundant number, since it is smaller than the sum of its proper divisors (623664384).

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

271117056 is a wasteful number, since it uses less digits than its factorization.

271117056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 30.

The square root of 271117056 is about 16465.6325721182. The cubic root of 271117056 is about 647.2205228887.

The spelling of 271117056 in words is "two hundred seventy-one million, one hundred seventeen thousand, fifty-six".