450545253000 has 128 divisors (see below), whose sum is σ = 1409060016000. Its totient is φ = 119858323200.

The previous prime is 450545252999. The next prime is 450545253017. The reversal of 450545253000 is 352545054.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1077786 + ... + 1436214.

It is an arithmetic number, because the mean of its divisors is an integer number (11008281375).

Almost surely, 2^450545253000 is an apocalyptic number.

450545253000 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 450545253000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704530008000).

450545253000 is an abundant number, since it is smaller than the sum of its proper divisors (958514763000).

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

450545253000 is a wasteful number, since it uses less digits than its factorization.

450545253000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358872 (or 358858 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

Adding to 450545253000 its reverse (352545054), we get a palindrome (450897798054).

The spelling of 450545253000 in words is "four hundred fifty billion, five hundred forty-five million, two hundred fifty-three thousand".