455729722273 has 24 divisors (see below), whose sum is σ = 571028590080. Its totient is φ = 361588772160.

The previous prime is 455729722271. The next prime is 455729722289. The reversal of 455729722273 is 372227927554.

It is a happy number.

It is not a de Polignac number, because 455729722273 - 2¹ = 455729722271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455729722271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6487228 + ... + 6557101.

It is an arithmetic number, because the mean of its divisors is an integer number (23792857920).

Almost surely, 2^455729722273 is an apocalyptic number.

It is an amenable number.

455729722273 is a deficient number, since it is larger than the sum of its proper divisors (115298867807).

455729722273 is a wasteful number, since it uses less digits than its factorization.

455729722273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13044397 (or 13044390 counting only the distinct ones).

The product of its digits is 14817600, while the sum is 55.

The spelling of 455729722273 in words is "four hundred fifty-five billion, seven hundred twenty-nine million, seven hundred twenty-two thousand, two hundred seventy-three".