455569223 has 4 divisors (see below), whose sum is σ = 455662560. Its totient is φ = 455475888.

The previous prime is 455569199. The next prime is 455569229. The reversal of 455569223 is 322965554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322965554 = 2 ⋅161482777.

It is a cyclic number.

It is not a de Polignac number, because 455569223 - 2⁶ = 455569159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455569229) 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, 38918 + ... + 49251.

It is an arithmetic number, because the mean of its divisors is an integer number (113915640).

Almost surely, 2^455569223 is an apocalyptic number.

455569223 is a deficient number, since it is larger than the sum of its proper divisors (93337).

455569223 is an equidigital number, since it uses as much as digits as its factorization.

455569223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93336.

The product of its digits is 324000, while the sum is 41.

The square root of 455569223 is about 21344.0676301402. The cubic root of 455569223 is about 769.4577747796.

The spelling of 455569223 in words is "four hundred fifty-five million, five hundred sixty-nine thousand, two hundred twenty-three".