455506455 has 32 divisors (see below), whose sum is σ = 739713024. Its totient is φ = 239331456.

The previous prime is 455506453. The next prime is 455506463. The reversal of 455506455 is 554605554.

It is a happy number.

It is not a de Polignac number, because 455506455 - 2¹ = 455506453 is a prime.

It is a super-2 number, since 2×455506455² = 414972261093334050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455506453) 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, 298324 + ... + 299846.

It is an arithmetic number, because the mean of its divisors is an integer number (23116032).

Almost surely, 2^455506455 is an apocalyptic number.

455506455 is a deficient number, since it is larger than the sum of its proper divisors (284206569).

455506455 is a wasteful number, since it uses less digits than its factorization.

455506455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815.

The product of its (nonzero) digits is 300000, while the sum is 39.

The square root of 455506455 is about 21342.5971943435. The cubic root of 455506455 is about 769.4224347102.

Subtracting 455506455 from its reverse (554605554), we obtain a palindrome (99099099).

The spelling of 455506455 in words is "four hundred fifty-five million, five hundred six thousand, four hundred fifty-five".