512521320410431 has 8 divisors (see below), whose sum is σ = 518443118907120. Its totient is φ = 506623841415552.

The previous prime is 512521320410417. The next prime is 512521320410453. The reversal of 512521320410431 is 134014023125215.

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

It is a cyclic number.

It is not a de Polignac number, because 512521320410431 - 2⁷ = 512521320410303 is a prime.

It is a super-2 number, since 2×512521320410431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512521320419431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6079833061 + ... + 6079917358.

It is an arithmetic number, because the mean of its divisors is an integer number (64805389863390).

Almost surely, 2^{512521320410431} is an apocalyptic number.

512521320410431 is a deficient number, since it is larger than the sum of its proper divisors (5921798496689).

512521320410431 is a wasteful number, since it uses less digits than its factorization.

512521320410431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12159750905.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 512521320410431 its reverse (134014023125215), we get a palindrome (646535343535646).

The spelling of 512521320410431 in words is "five hundred twelve trillion, five hundred twenty-one billion, three hundred twenty million, four hundred ten thousand, four hundred thirty-one".