455649499 has 8 divisors (see below), whose sum is σ = 461538000. Its totient is φ = 449770656.

The previous prime is 455649497. The next prime is 455649503. The reversal of 455649499 is 994946554.

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

It is a cyclic number.

It is not a de Polignac number, because 455649499 - 2¹ = 455649497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455649497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164377 + ... + 167125.

It is an arithmetic number, because the mean of its divisors is an integer number (57692250).

Almost surely, 2^455649499 is an apocalyptic number.

455649499 is a deficient number, since it is larger than the sum of its proper divisors (5888501).

455649499 is a wasteful number, since it uses less digits than its factorization.

455649499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829.

The product of its digits is 6998400, while the sum is 55.

The square root of 455649499 is about 21345.9480698328. The cubic root of 455649499 is about 769.5029675930.

The spelling of 455649499 in words is "four hundred fifty-five million, six hundred forty-nine thousand, four hundred ninety-nine".