455255679 has 4 divisors (see below), whose sum is σ = 607007576. Its totient is φ = 303503784.

The previous prime is 455255657. The next prime is 455255707. The reversal of 455255679 is 976552554.

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

It is not a de Polignac number, because 455255679 - 2⁷ = 455255551 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 (455255639) 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 3 ways as a sum of consecutive naturals, for example, 75875944 + ... + 75875949.

It is an arithmetic number, because the mean of its divisors is an integer number (151751894).

Almost surely, 2^455255679 is an apocalyptic number.

455255679 is a deficient number, since it is larger than the sum of its proper divisors (151751897).

455255679 is a wasteful number, since it uses less digits than its factorization.

455255679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151751896.

The product of its digits is 1890000, while the sum is 48.

The square root of 455255679 is about 21336.7213741943. The cubic root of 455255679 is about 769.2812086831.

The spelling of 455255679 in words is "four hundred fifty-five million, two hundred fifty-five thousand, six hundred seventy-nine".