52571152656 has 315 divisors, whose sum is σ = 168734595477. Its totient is φ = 15848110080.

The previous prime is 52571152639. The next prime is 52571152729. The reversal of 52571152656 is 65625117525.

The square root of 52571152656 is 229284.

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

52571152656 is a `hidden beast` number, since 5 + 2 + 5 + 71 + 1 + 526 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12737379600 + 39833773056 = 112860^2 + 199584^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 272389296 + ... + 272389488.

Almost surely, 2^52571152656 is an apocalyptic number.

52571152656 is the 229284-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52571152656

52571152656 is an abundant number, since it is smaller than the sum of its proper divisors (116163442821).

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

52571152656 is an equidigital number, since it uses as much as digits as its factorization.

52571152656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 209 counting only the distinct ones).

The product of its digits is 630000, while the sum is 45.

The spelling of 52571152656 in words is "fifty-two billion, five hundred seventy-one million, one hundred fifty-two thousand, six hundred fifty-six".