255755479 has 12 divisors (see below), whose sum is σ = 293988016. Its totient is φ = 217953792.

The previous prime is 255755477. The next prime is 255755483. The reversal of 255755479 is 974557552.

It is not a de Polignac number, because 255755479 - 2¹ = 255755477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255755477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 379687 + ... + 380359.

Almost surely, 2^255755479 is an apocalyptic number.

255755479 is a deficient number, since it is larger than the sum of its proper divisors (38232537).

255755479 is an frugal number, since it uses more digits than its factorization.

255755479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 913 counting only the distinct ones).

The product of its digits is 2205000, while the sum is 49.

The square root of 255755479 is about 15992.3568932162. The cubic root of 255755479 is about 634.7581934222.

The spelling of 255755479 in words is "two hundred fifty-five million, seven hundred fifty-five thousand, four hundred seventy-nine".