255688050 has 24 divisors (see below), whose sum is σ = 634106736. Its totient is φ = 68183440.

The previous prime is 255687979. The next prime is 255688051. The reversal of 255688050 is 50886552.

255688050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (255688051) 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 11 ways as a sum of consecutive naturals, for example, 852144 + ... + 852443.

It is an arithmetic number, because the mean of its divisors is an integer number (26421114).

Almost surely, 2^255688050 is an apocalyptic number.

255688050 is an abundant number, since it is smaller than the sum of its proper divisors (378418686).

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

255688050 is a wasteful number, since it uses less digits than its factorization.

255688050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704602 (or 1704597 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 255688050 is about 15990.2485909382. The cubic root of 255688050 is about 634.7024046242.

The spelling of 255688050 in words is "two hundred fifty-five million, six hundred eighty-eight thousand, fifty".