450553012000 has 192 divisors, whose sum is σ = 1362473409024. Its totient is φ = 142592486400.

The previous prime is 450553011971. The next prime is 450553012003. The reversal of 450553012000 is 210355054.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (450553012003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254892 + ... + 982891.

It is an arithmetic number, because the mean of its divisors is an integer number (7096215672).

Almost surely, 2^450553012000 is an apocalyptic number.

450553012000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450553012000 is an abundant number, since it is smaller than the sum of its proper divisors (911920397024).

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

450553012000 is a wasteful number, since it uses less digits than its factorization.

450553012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237828 (or 1237810 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 450553012000 its reverse (210355054), we get a palindrome (450763367054).

The spelling of 450553012000 in words is "four hundred fifty billion, five hundred fifty-three million, twelve thousand".