52431161312445 has 8 divisors (see below), whose sum is σ = 83889858099936. Its totient is φ = 27963286033296.

The previous prime is 52431161312441. The next prime is 52431161312447. The reversal of 52431161312445 is 54421316113425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52431161312445 - 2² = 52431161312441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52431161312397 and 52431161312406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52431161312441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747705377067 + ... + 1747705377096.

It is an arithmetic number, because the mean of its divisors is an integer number (10486232262492).

Almost surely, 2^{52431161312445} is an apocalyptic number.

It is an amenable number.

52431161312445 is a deficient number, since it is larger than the sum of its proper divisors (31458696787491).

52431161312445 is a wasteful number, since it uses less digits than its factorization.

52431161312445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495410754171.

The product of its digits is 345600, while the sum is 42.

The spelling of 52431161312445 in words is "fifty-two trillion, four hundred thirty-one billion, one hundred sixty-one million, three hundred twelve thousand, four hundred forty-five".