454545455 has 32 divisors (see below), whose sum is σ = 706675200. Its totient is φ = 272564352.

The previous prime is 454545451. The next prime is 454545457. The reversal of 454545455 is 554545454.

It is a cyclic number.

It is not a de Polignac number, because 454545455 - 2² = 454545451 is a prime.

It is a super-2 number, since 2×454545455² = 413223141322314050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454545451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17645 + ... + 34934.

It is an arithmetic number, because the mean of its divisors is an integer number (22083600).

Almost surely, 2^454545455 is an apocalyptic number.

454545455 is a deficient number, since it is larger than the sum of its proper divisors (252129745).

454545455 is a wasteful number, since it uses less digits than its factorization.

454545455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52623.

The product of its digits is 800000, while the sum is 41.

The square root of 454545455 is about 21320.0716462211. The cubic root of 454545455 is about 768.8809600849.

Subtracting 454545455 from its reverse (554545454), we obtain a palindrome (99999999).

The spelling of 454545455 in words is "four hundred fifty-four million, five hundred forty-five thousand, four hundred fifty-five".