455494573 has 4 divisors (see below), whose sum is σ = 463214880. Its totient is φ = 447774268.

The previous prime is 455494519. The next prime is 455494597. The reversal of 455494573 is 375494554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 375494554 = 2 ⋅187747277.

It is a cyclic number.

It is not a de Polignac number, because 455494573 - 2¹⁷ = 455363501 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 (455494513) 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, 3860065 + ... + 3860182.

It is an arithmetic number, because the mean of its divisors is an integer number (115803720).

Almost surely, 2^455494573 is an apocalyptic number.

It is an amenable number.

455494573 is a deficient number, since it is larger than the sum of its proper divisors (7720307).

455494573 is an equidigital number, since it uses as much as digits as its factorization.

455494573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7720306.

The product of its digits is 1512000, while the sum is 46.

The square root of 455494573 is about 21342.3188290307. The cubic root of 455494573 is about 769.4157444597.

The spelling of 455494573 in words is "four hundred fifty-five million, four hundred ninety-four thousand, five hundred seventy-three".