255888056 has 16 divisors (see below), whose sum is σ = 481852800. Its totient is φ = 127393984.

The previous prime is 255888053. The next prime is 255888077. The reversal of 255888056 is 650888552.

It is a self number, because there is not a number n which added to its sum of digits gives 255888056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255888053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66776 + ... + 70503.

It is an arithmetic number, because the mean of its divisors is an integer number (30115800).

Almost surely, 2^255888056 is an apocalyptic number.

It is an amenable number.

255888056 is a deficient number, since it is larger than the sum of its proper divisors (225964744).

255888056 is a wasteful number, since it uses less digits than its factorization.

255888056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137518 (or 137514 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 47.

The square root of 255888056 is about 15996.5013674866. The cubic root of 255888056 is about 634.8678551981.

The spelling of 255888056 in words is "two hundred fifty-five million, eight hundred eighty-eight thousand, fifty-six".