4553455 has 4 divisors (see below), whose sum is σ = 5464152. Its totient is φ = 3642760.

The previous prime is 4553453. The next prime is 4553459. The reversal of 4553455 is 5543554.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4553455 - 2¹ = 4553453 is a prime.

It is a super-3 number, since 3×4553455³ (a number of 21 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4553453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455341 + ... + 455350.

It is an arithmetic number, because the mean of its divisors is an integer number (1366038).

Almost surely, 2^4553455 is an apocalyptic number.

4553455 is a deficient number, since it is larger than the sum of its proper divisors (910697).

4553455 is an equidigital number, since it uses as much as digits as its factorization.

4553455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910696.

The product of its digits is 30000, while the sum is 31.

The square root of 4553455 is about 2133.8826115792. The cubic root of 4553455 is about 165.7475113507.

Subtracting 4553455 from its reverse (5543554), we obtain a palindrome (990099).

The spelling of 4553455 in words is "four million, five hundred fifty-three thousand, four hundred fifty-five".