52431144576361 has 4 divisors (see below), whose sum is σ = 52485364995712. Its totient is φ = 52376924157012.

The previous prime is 52431144576359. The next prime is 52431144576389. The reversal of 52431144576361 is 16367544113425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52431144576361 - 2¹ = 52431144576359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52431144576299 and 52431144576308.

It is not an unprimeable number, because it can be changed into a prime (52431144576301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27110208225 + ... + 27110210158.

It is an arithmetic number, because the mean of its divisors is an integer number (13121341248928).

Almost surely, 2^{52431144576361} is an apocalyptic number.

It is an amenable number.

52431144576361 is a deficient number, since it is larger than the sum of its proper divisors (54220419351).

52431144576361 is an equidigital number, since it uses as much as digits as its factorization.

52431144576361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54220419350.

The product of its digits is 7257600, while the sum is 52.

Adding to 52431144576361 its reverse (16367544113425), we get a palindrome (68798688689786).

The spelling of 52431144576361 in words is "fifty-two trillion, four hundred thirty-one billion, one hundred forty-four million, five hundred seventy-six thousand, three hundred sixty-one".