255445333056 has 63 divisors (see below), whose sum is σ = 732222695191. Its totient is φ = 85144401024.

The previous prime is 255445333049. The next prime is 255445333081. The reversal of 255445333056 is 650333544552.

The square root of 255445333056 is 505416.

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

255445333056 is a `hidden beast` number, since 2 + 5 + 544 + 53 + 3 + 3 + 0 + 56 = 666.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12119455 + ... + 12140513.

Almost surely, 2^255445333056 is an apocalyptic number.

255445333056 is the 505416-th square number.

It is an amenable number.

255445333056 is an abundant number, since it is smaller than the sum of its proper divisors (476777362135).

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

255445333056 is an frugal number, since it uses more digits than its factorization.

255445333056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42136 (or 21064 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 45.

The spelling of 255445333056 in words is "two hundred fifty-five billion, four hundred forty-five million, three hundred thirty-three thousand, fifty-six".