255592479 has 4 divisors (see below), whose sum is σ = 340789976. Its totient is φ = 170394984.

The previous prime is 255592423. The next prime is 255592481. The reversal of 255592479 is 974295552.

It is a happy number.

255592479 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 not a de Polignac number, because 255592479 - 2¹¹ = 255590431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255599479) 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, 42598744 + ... + 42598749.

It is an arithmetic number, because the mean of its divisors is an integer number (85197494).

Almost surely, 2^255592479 is an apocalyptic number.

255592479 is a deficient number, since it is larger than the sum of its proper divisors (85197497).

255592479 is an equidigital number, since it uses as much as digits as its factorization.

255592479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85197496.

The product of its digits is 1134000, while the sum is 48.

The square root of 255592479 is about 15987.2598965551. The cubic root of 255592479 is about 634.6233151468.

The spelling of 255592479 in words is "two hundred fifty-five million, five hundred ninety-two thousand, four hundred seventy-nine".