455273613 has 6 divisors (see below), whose sum is σ = 657617454. Its totient is φ = 303515736.

The previous prime is 455273597. The next prime is 455273627. The reversal of 455273613 is 316372554.

It can be written as a sum of positive squares in only one way, i.e., 452923524 + 2350089 = 21282^2 + 1533^2 .

It is not a de Polignac number, because 455273613 - 2⁴ = 455273597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455273113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25292970 + ... + 25292987.

It is an arithmetic number, because the mean of its divisors is an integer number (109602909).

Almost surely, 2^455273613 is an apocalyptic number.

It is an amenable number.

455273613 is a deficient number, since it is larger than the sum of its proper divisors (202343841).

455273613 is a wasteful number, since it uses less digits than its factorization.

455273613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50585963 (or 50585960 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 455273613 is about 21337.1416314370. The cubic root of 455273613 is about 769.2913100456.

The spelling of 455273613 in words is "four hundred fifty-five million, two hundred seventy-three thousand, six hundred thirteen".