454454505 has 24 divisors (see below), whose sum is σ = 814886280. Its totient is φ = 234017280.

The previous prime is 454454491. The next prime is 454454549. The reversal of 454454505 is 505454454.

It can be written as a sum of positive squares in 4 ways, for example, as 24472809 + 429981696 = 4947^2 + 20736^2 .

It is not a de Polignac number, because 454454505 - 2¹⁶ = 454388969 is a prime.

It is a super-2 number, since 2×454454505² = 413057794229590050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 454454505.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172816 + ... + 175425.

It is an arithmetic number, because the mean of its divisors is an integer number (33953595).

Almost surely, 2^454454505 is an apocalyptic number.

454454505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

454454505 is a deficient number, since it is larger than the sum of its proper divisors (360431775).

454454505 is a wasteful number, since it uses less digits than its factorization.

454454505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348281 (or 348278 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The square root of 454454505 is about 21317.9385729484. The cubic root of 454454505 is about 768.8296748672.

It can be divided in two parts, 4544 and 54505, that added together give a 10-th power (59049 = 3¹⁰).

The spelling of 454454505 in words is "four hundred fifty-four million, four hundred fifty-four thousand, five hundred five".