454550505 has 16 divisors (see below), whose sum is σ = 770062464. Its totient is φ = 228166400.

The previous prime is 454550483. The next prime is 454550521. The reversal of 454550505 is 505055454.

It is not a de Polignac number, because 454550505 - 2⁶ = 454550441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891021 + ... + 891530.

It is an arithmetic number, because the mean of its divisors is an integer number (48128904).

Almost surely, 2^454550505 is an apocalyptic number.

It is an amenable number.

454550505 is a deficient number, since it is larger than the sum of its proper divisors (315511959).

454550505 is a wasteful number, since it uses less digits than its factorization.

454550505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782576.

The product of its (nonzero) digits is 50000, while the sum is 33.

The square root of 454550505 is about 21320.1900788900. The cubic root of 454550505 is about 768.8838074969.

The spelling of 454550505 in words is "four hundred fifty-four million, five hundred fifty thousand, five hundred five".