255939883 has 4 divisors (see below), whose sum is σ = 267067728. Its totient is φ = 244812040.

The previous prime is 255939857. The next prime is 255939889. The reversal of 255939883 is 388939552.

It is a happy number.

255939883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255939883 - 2⁵ = 255939851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255939883.

It is not an unprimeable number, because it can be changed into a prime (255939889) 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, 5563888 + ... + 5563933.

It is an arithmetic number, because the mean of its divisors is an integer number (66766932).

Almost surely, 2^255939883 is an apocalyptic number.

255939883 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

255939883 is a deficient number, since it is larger than the sum of its proper divisors (11127845).

255939883 is a wasteful number, since it uses less digits than its factorization.

255939883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11127844.

The product of its digits is 2332800, while the sum is 52.

The square root of 255939883 is about 15998.1212334449. The cubic root of 255939883 is about 634.9107138810.

The spelling of 255939883 in words is "two hundred fifty-five million, nine hundred thirty-nine thousand, eight hundred eighty-three".