255055423 has 4 divisors (see below), whose sum is σ = 291491920. Its totient is φ = 218618928.

The previous prime is 255055421. The next prime is 255055447. The reversal of 255055423 is 324550552.

It is a happy number.

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 255055423 - 2¹ = 255055421 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 (255055421) 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 3 ways as a sum of consecutive naturals, for example, 18218238 + ... + 18218251.

It is an arithmetic number, because the mean of its divisors is an integer number (72872980).

Almost surely, 2^255055423 is an apocalyptic number.

255055423 is a deficient number, since it is larger than the sum of its proper divisors (36436497).

255055423 is an equidigital number, since it uses as much as digits as its factorization.

255055423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36436496.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 255055423 is about 15970.4546898327. The cubic root of 255055423 is about 634.1785090791.

The spelling of 255055423 in words is "two hundred fifty-five million, fifty-five thousand, four hundred twenty-three".