253414443243512 has 16 divisors (see below), whose sum is σ = 481844363914800. Its totient is φ = 124922612866240.

The previous prime is 253414443243463. The next prime is 253414443243529. The reversal of 253414443243512 is 215342344414352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223076093837 + ... + 223076094972.

It is an arithmetic number, because the mean of its divisors is an integer number (30115272744675).

Almost surely, 2^{253414443243512} is an apocalyptic number.

It is an amenable number.

253414443243512 is a deficient number, since it is larger than the sum of its proper divisors (228429920671288).

253414443243512 is a wasteful number, since it uses less digits than its factorization.

253414443243512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446152188886 (or 446152188882 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 47.

Adding to 253414443243512 its reverse (215342344414352), we get a palindrome (468756787657864).

The spelling of 253414443243512 in words is "two hundred fifty-three trillion, four hundred fourteen billion, four hundred forty-three million, two hundred forty-three thousand, five hundred twelve".