253445323033224 has 48 divisors (see below), whose sum is σ = 784473618913920. Its totient is φ = 72412949437920.

The previous prime is 253445323033211. The next prime is 253445323033229. The reversal of 253445323033224 is 422330323544352.

253445323033224 is a `hidden beast` number, since 2 + 5 + 3 + 44 + 53 + 230 + 3 + 322 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 253445323033224.

It is not an unprimeable number, because it can be changed into a prime (253445323033229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251433851712 + ... + 251433852719.

It is an arithmetic number, because the mean of its divisors is an integer number (16343200394040).

Almost surely, 2^{253445323033224} is an apocalyptic number.

253445323033224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

253445323033224 is an abundant number, since it is smaller than the sum of its proper divisors (531028295880696).

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

253445323033224 is a wasteful number, since it uses less digits than its factorization.

253445323033224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502867704450 (or 502867704443 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 45.

Adding to 253445323033224 its reverse (422330323544352), we get a palindrome (675775646577576).

The spelling of 253445323033224 in words is "two hundred fifty-three trillion, four hundred forty-five billion, three hundred twenty-three million, thirty-three thousand, two hundred twenty-four".