255005550028 has 12 divisors (see below), whose sum is σ = 446277758472. Its totient is φ = 127497619040.

The previous prime is 255005549987. The next prime is 255005550061. The reversal of 255005550028 is 820055500552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176625 + ... + 1376392.

It is an arithmetic number, because the mean of its divisors is an integer number (37189813206).

Almost surely, 2^255005550028 is an apocalyptic number.

It is an amenable number.

255005550028 is a deficient number, since it is larger than the sum of its proper divisors (191272208444).

255005550028 is a wasteful number, since it uses less digits than its factorization.

255005550028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577992 (or 2577990 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 255005550028 in words is "two hundred fifty-five billion, five million, five hundred fifty thousand, twenty-eight".