455253343 has 4 divisors (see below), whose sum is σ = 455703768. Its totient is φ = 454802920.

The previous prime is 455253317. The next prime is 455253361. The reversal of 455253343 is 343352554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343352554 = 2 ⋅171676277.

It is a cyclic number.

It is not a de Polignac number, because 455253343 - 2⁵ = 455253311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455253299 and 455253308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455250343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223693 + ... + 225718.

It is an arithmetic number, because the mean of its divisors is an integer number (113925942).

Almost surely, 2^455253343 is an apocalyptic number.

455253343 is a deficient number, since it is larger than the sum of its proper divisors (450425).

455253343 is a wasteful number, since it uses less digits than its factorization.

455253343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450424.

The product of its digits is 108000, while the sum is 34.

The square root of 455253343 is about 21336.6666328178. Note that the first 4 decimals coincide. The cubic root of 455253343 is about 769.2798929067.

The spelling of 455253343 in words is "four hundred fifty-five million, two hundred fifty-three thousand, three hundred forty-three".