455029665 has 16 divisors (see below), whose sum is σ = 729701568. Its totient is φ = 242131136.

The previous prime is 455029649. The next prime is 455029669. The reversal of 455029665 is 566920554.

It is a cyclic number.

It is not a de Polignac number, because 455029665 - 2⁴ = 455029649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455029669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27594 + ... + 40883.

It is an arithmetic number, because the mean of its divisors is an integer number (45606348).

Almost surely, 2^455029665 is an apocalyptic number.

It is an amenable number.

455029665 is a deficient number, since it is larger than the sum of its proper divisors (274671903).

455029665 is a wasteful number, since it uses less digits than its factorization.

455029665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68928.

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 455029665 is about 21331.4243546932. The cubic root of 455029665 is about 769.1538830858.

The spelling of 455029665 in words is "four hundred fifty-five million, twenty-nine thousand, six hundred sixty-five".