454511455 has 4 divisors (see below), whose sum is σ = 545413752. Its totient is φ = 363609160.

The previous prime is 454511437. The next prime is 454511459. The reversal of 454511455 is 554115454.

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

It is not a de Polignac number, because 454511455 - 2⁷ = 454511327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454511455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454511459) 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, 45451141 + ... + 45451150.

It is an arithmetic number, because the mean of its divisors is an integer number (136353438).

Almost surely, 2^454511455 is an apocalyptic number.

454511455 is a deficient number, since it is larger than the sum of its proper divisors (90902297).

454511455 is an equidigital number, since it uses as much as digits as its factorization.

454511455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90902296.

The product of its digits is 40000, while the sum is 34.

The square root of 454511455 is about 21319.2742606309. The cubic root of 454511455 is about 768.8617888417.

The spelling of 454511455 in words is "four hundred fifty-four million, five hundred eleven thousand, four hundred fifty-five".