455471165 has 4 divisors (see below), whose sum is σ = 546565404. Its totient is φ = 364376928.

The previous prime is 455471161. The next prime is 455471197. The reversal of 455471165 is 561174554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51179716 + 404291449 = 7154^2 + 20107^2 .

It is a cyclic number.

It is not a de Polignac number, because 455471165 - 2² = 455471161 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 (455471161) 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, 45547112 + ... + 45547121.

It is an arithmetic number, because the mean of its divisors is an integer number (136641351).

Almost surely, 2^455471165 is an apocalyptic number.

It is an amenable number.

455471165 is a deficient number, since it is larger than the sum of its proper divisors (91094239).

455471165 is an equidigital number, since it uses as much as digits as its factorization.

455471165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91094238.

The product of its digits is 84000, while the sum is 38.

The square root of 455471165 is about 21341.7704279659. The cubic root of 455471165 is about 769.4025640668.

The spelling of 455471165 in words is "four hundred fifty-five million, four hundred seventy-one thousand, one hundred sixty-five".