271528535056 has 135 divisors (see below), whose sum is σ = 571912190199. Its totient is φ = 124860063744.

The previous prime is 271528535041. The next prime is 271528535123. The reversal of 271528535056 is 650535825172.

The square root of 271528535056 is 521084.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 15897175056 + 255631360000 = 126084^2 + 505600^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2799263200 + ... + 2799263296.

Almost surely, 2^271528535056 is an apocalyptic number.

271528535056 is the 521084-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 271528535056

271528535056 is an abundant number, since it is smaller than the sum of its proper divisors (300383655143).

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

271528535056 is an frugal number, since it uses more digits than its factorization.

271528535056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 49.

Multiplying 271528535056 by its sum of digits (49), we get a square (13304898217744 = 3647588²).

The spelling of 271528535056 in words is "two hundred seventy-one billion, five hundred twenty-eight million, five hundred thirty-five thousand, fifty-six".