454509655 has 4 divisors (see below), whose sum is σ = 545411592. Its totient is φ = 363607720.

The previous prime is 454509611. The next prime is 454509661. The reversal of 454509655 is 556905454.

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

It is not a de Polignac number, because 454509655 - 2²⁷ = 320291927 is a prime.

It is a Duffinian number.

It is a congruent 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, 45450961 + ... + 45450970.

It is an arithmetic number, because the mean of its divisors is an integer number (136352898).

Almost surely, 2^454509655 is an apocalyptic number.

454509655 is a deficient number, since it is larger than the sum of its proper divisors (90901937).

454509655 is an equidigital number, since it uses as much as digits as its factorization.

454509655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90901936.

The product of its (nonzero) digits is 540000, while the sum is 43.

The square root of 454509655 is about 21319.2320452684. The cubic root of 454509655 is about 768.8607738668.

The spelling of 454509655 in words is "four hundred fifty-four million, five hundred nine thousand, six hundred fifty-five".