455388799 has 4 divisors (see below), whose sum is σ = 475188336. Its totient is φ = 435589264.

The previous prime is 455388761. The next prime is 455388823. The reversal of 455388799 is 997883554.

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

It is a cyclic number.

It is not a de Polignac number, because 455388799 - 2⁹ = 455388287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455388719) 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, 9899734 + ... + 9899779.

It is an arithmetic number, because the mean of its divisors is an integer number (118797084).

Almost surely, 2^455388799 is an apocalyptic number.

455388799 is a deficient number, since it is larger than the sum of its proper divisors (19799537).

455388799 is a wasteful number, since it uses less digits than its factorization.

455388799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19799536.

The product of its digits is 10886400, while the sum is 58.

The square root of 455388799 is about 21339.8406507640. The cubic root of 455388799 is about 769.3561824757.

The spelling of 455388799 in words is "four hundred fifty-five million, three hundred eighty-eight thousand, seven hundred ninety-nine".