454555 has 4 divisors (see below), whose sum is σ = 545472. Its totient is φ = 363640.

The previous prime is 454547. The next prime is 454577. The reversal of 454555 is 555454.

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

It is not a de Polignac number, because 454555 - 2³ = 454547 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, 45451 + ... + 45460.

It is an arithmetic number, because the mean of its divisors is an integer number (136368).

2⁴⁵⁴⁵⁵⁵ is an apocalyptic number.

454555 is a deficient number, since it is larger than the sum of its proper divisors (90917).

454555 is an equidigital number, since it uses as much as digits as its factorization.

454555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90916.

The product of its digits is 10000, while the sum is 28.

The square root of 454555 is about 674.2069415246. The cubic root of 454555 is about 76.8886341958. Note that the first 3 decimals are identical.

The spelling of 454555 in words is "four hundred fifty-four thousand, five hundred fifty-five".