455940499 has 4 divisors (see below), whose sum is σ = 521074864. Its totient is φ = 390806136.

The previous prime is 455940479. The next prime is 455940547. The reversal of 455940499 is 994049554.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 455940499 - 2⁷ = 455940371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455940479) 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, 32567172 + ... + 32567185.

It is an arithmetic number, because the mean of its divisors is an integer number (130268716).

Almost surely, 2^455940499 is an apocalyptic number.

455940499 is a deficient number, since it is larger than the sum of its proper divisors (65134365).

455940499 is an equidigital number, since it uses as much as digits as its factorization.

455940499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65134364.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 455940499 is about 21352.7632638027. The cubic root of 455940499 is about 769.6667467778. Note that the first 3 decimals are identical.

The spelling of 455940499 in words is "four hundred fifty-five million, nine hundred forty thousand, four hundred ninety-nine".