253450544224 has 48 divisors (see below), whose sum is σ = 507770681040. Its totient is φ = 124495728640.

The previous prime is 253450544219. The next prime is 253450544239. The reversal of 253450544224 is 422445054352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2888844 + ... + 2975284.

It is an arithmetic number, because the mean of its divisors is an integer number (10578555855).

Almost surely, 2^253450544224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253450544224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253885340520).

253450544224 is an abundant number, since it is smaller than the sum of its proper divisors (254320136816).

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

253450544224 is a wasteful number, since it uses less digits than its factorization.

253450544224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88063 (or 88055 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 253450544224 its reverse (422445054352), we get a palindrome (675895598576).

The spelling of 253450544224 in words is "two hundred fifty-three billion, four hundred fifty million, five hundred forty-four thousand, two hundred twenty-four".