255424311 has 6 divisors (see below), whose sum is σ = 368946240. Its totient is φ = 170282868.

The previous prime is 255424289. The next prime is 255424327. The reversal of 255424311 is 113424552.

It is not a de Polignac number, because 255424311 - 2¹⁴ = 255407927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255424381) 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, 14190231 + ... + 14190248.

It is an arithmetic number, because the mean of its divisors is an integer number (61491040).

Almost surely, 2^255424311 is an apocalyptic number.

255424311 is a deficient number, since it is larger than the sum of its proper divisors (113521929).

255424311 is a wasteful number, since it uses less digits than its factorization.

255424311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28380485 (or 28380482 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 255424311 is about 15981.9995932924. Note that the first 3 decimals coincide. The cubic root of 255424311 is about 634.4841003715.

Adding to 255424311 its reverse (113424552), we get a palindrome (368848863).

The spelling of 255424311 in words is "two hundred fifty-five million, four hundred twenty-four thousand, three hundred eleven".