455050000 has 120 divisors (see below), whose sum is σ = 1162425600. Its totient is φ = 172080000.

The previous prime is 455049979. The next prime is 455050027. The reversal of 455050000 is 50554.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 455050000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 949761 + ... + 950239.

It is an arithmetic number, because the mean of its divisors is an integer number (9686880).

Almost surely, 2^455050000 is an apocalyptic number.

455050000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581212800).

455050000 is an abundant number, since it is smaller than the sum of its proper divisors (707375600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455050000 is an equidigital number, since it uses as much as digits as its factorization.

455050000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 455050000 is about 21331.9009935824. The cubic root of 455050000 is about 769.1653405888.

The spelling of 455050000 in words is "four hundred fifty-five million, fifty thousand".