455055999 has 8 divisors (see below), whose sum is σ = 606842160. Its totient is φ = 303320256.

The previous prime is 455055941. The next prime is 455056001. The reversal of 455055999 is 999550554.

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

It is not a de Polignac number, because 455055999 - 2⁸ = 455055743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455055499) 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, 22149 + ... + 37425.

It is an arithmetic number, because the mean of its divisors is an integer number (75855270).

Almost surely, 2^455055999 is an apocalyptic number.

455055999 is a deficient number, since it is larger than the sum of its proper divisors (151786161).

455055999 is a wasteful number, since it uses less digits than its factorization.

455055999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25209.

The product of its (nonzero) digits is 1822500, while the sum is 51.

The square root of 455055999 is about 21332.0416041222. The cubic root of 455055999 is about 769.1687205856.

The spelling of 455055999 in words is "four hundred fifty-five million, fifty-five thousand, nine hundred ninety-nine".