455504423 has 24 divisors (see below), whose sum is σ = 531240960. Its totient is φ = 386240400.

The previous prime is 455504417. The next prime is 455504429. The reversal of 455504423 is 324405554.

It is an interprime number because it is at equal distance from previous prime (455504417) and next prime (455504429).

It is not a de Polignac number, because 455504423 - 2¹² = 455500327 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 455504423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455504429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3477068 + ... + 3477198.

It is an arithmetic number, because the mean of its divisors is an integer number (22135040).

Almost surely, 2^455504423 is an apocalyptic number.

455504423 is a deficient number, since it is larger than the sum of its proper divisors (75736537).

455504423 is a wasteful number, since it uses less digits than its factorization.

455504423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 455504423 is about 21342.5495899623. The cubic root of 455504423 is about 769.4212905854.

Adding to 455504423 its reverse (324405554), we get a palindrome (779909977).

The spelling of 455504423 in words is "four hundred fifty-five million, five hundred four thousand, four hundred twenty-three".