455617133 has 4 divisors (see below), whose sum is σ = 466729788. Its totient is φ = 444504480.

The previous prime is 455617109. The next prime is 455617139. The reversal of 455617133 is 331716554.

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 183927844 + 271689289 = 13562^2 + 16483^2 .

It is a cyclic number.

It is not a de Polignac number, because 455617133 - 2²⁰ = 454568557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455617093 and 455617102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455617139) 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, 5556266 + ... + 5556347.

It is an arithmetic number, because the mean of its divisors is an integer number (116682447).

Almost surely, 2^455617133 is an apocalyptic number.

It is an amenable number.

455617133 is a deficient number, since it is larger than the sum of its proper divisors (11112655).

455617133 is a wasteful number, since it uses less digits than its factorization.

455617133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11112654.

The product of its digits is 37800, while the sum is 35.

The square root of 455617133 is about 21345.1899265385. The cubic root of 455617133 is about 769.4847472117.

The spelling of 455617133 in words is "four hundred fifty-five million, six hundred seventeen thousand, one hundred thirty-three".