455120000 has 80 divisors (see below), whose sum is σ = 1133191950. Its totient is φ = 182016000.

The previous prime is 455119993. The next prime is 455120009. The reversal of 455120000 is 21554.

It can be written as a sum of positive squares in 5 ways, for example, as 67502656 + 387617344 = 8216^2 + 19688^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (455120009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 77156 + ... + 82844.

Almost surely, 2^455120000 is an apocalyptic number.

455120000 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 455120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566595975).

455120000 is an abundant number, since it is smaller than the sum of its proper divisors (678071950).

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

455120000 is an frugal number, since it uses more digits than its factorization.

455120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723 (or 5696 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 455120000 is about 21333.5416656494. The cubic root of 455120000 is about 769.2047786090.

Adding to 455120000 its reverse (21554), we get a palindrome (455141554).

The spelling of 455120000 in words is "four hundred fifty-five million, one hundred twenty thousand".