255807063 has 6 divisors (see below), whose sum is σ = 369499104. Its totient is φ = 170538036.

The previous prime is 255807059. The next prime is 255807103. The reversal of 255807063 is 360708552.

255807063 is a `hidden beast` number, since 2 + 5 + 580 + 70 + 6 + 3 = 666.

It is not a de Polignac number, because 255807063 - 2² = 255807059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255807163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14211495 + ... + 14211512.

It is an arithmetic number, because the mean of its divisors is an integer number (61583184).

Almost surely, 2^255807063 is an apocalyptic number.

255807063 is a deficient number, since it is larger than the sum of its proper divisors (113692041).

255807063 is a wasteful number, since it uses less digits than its factorization.

255807063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28423013 (or 28423010 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 255807063 is about 15993.9695823145. The cubic root of 255807063 is about 634.8008659072.

The spelling of 255807063 in words is "two hundred fifty-five million, eight hundred seven thousand, sixty-three".