454664555 has 4 divisors (see below), whose sum is σ = 545597472. Its totient is φ = 363731640.

The previous prime is 454664543. The next prime is 454664563. The reversal of 454664555 is 555466454.

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

It is not a de Polignac number, because 454664555 - 2⁶ = 454664491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45466451 + ... + 45466460.

It is an arithmetic number, because the mean of its divisors is an integer number (136399368).

Almost surely, 2^454664555 is an apocalyptic number.

454664555 is a deficient number, since it is larger than the sum of its proper divisors (90932917).

454664555 is an equidigital number, since it uses as much as digits as its factorization.

454664555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90932916.

The product of its digits is 1440000, while the sum is 44.

The square root of 454664555 is about 21322.8646058638. The cubic root of 454664555 is about 768.9481082835.

The spelling of 454664555 in words is "four hundred fifty-four million, six hundred sixty-four thousand, five hundred fifty-five".