455666433 has 8 divisors (see below), whose sum is σ = 623975808. Its totient is φ = 295567344.

The previous prime is 455666429. The next prime is 455666441. The reversal of 455666433 is 334666554.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 455666433 - 2² = 455666429 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455666413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2052441 + ... + 2052662.

It is an arithmetic number, because the mean of its divisors is an integer number (77996976).

Almost surely, 2^455666433 is an apocalyptic number.

It is an amenable number.

455666433 is a deficient number, since it is larger than the sum of its proper divisors (168309375).

455666433 is a wasteful number, since it uses less digits than its factorization.

455666433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105143.

The product of its digits is 777600, while the sum is 42.

The square root of 455666433 is about 21346.3447222235. The cubic root of 455666433 is about 769.5125002139.

The spelling of 455666433 in words is "four hundred fifty-five million, six hundred sixty-six thousand, four hundred thirty-three".