512521320410401 has 8 divisors (see below), whose sum is σ = 530199570386880. Its totient is φ = 494843410500432.

The previous prime is 512521320410377. The next prime is 512521320410417. The reversal of 512521320410401 is 104014023125215.

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 512521320410401 - 2²³ = 512521312021793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512521320417401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81948525 + ... + 87980698.

It is an arithmetic number, because the mean of its divisors is an integer number (66274946298360).

Almost surely, 2^{512521320410401} is an apocalyptic number.

It is an amenable number.

512521320410401 is a deficient number, since it is larger than the sum of its proper divisors (17678249976479).

512521320410401 is a wasteful number, since it uses less digits than its factorization.

512521320410401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170033255.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 512521320410401 its reverse (104014023125215), we get a palindrome (616535343535616).

The spelling of 512521320410401 in words is "five hundred twelve trillion, five hundred twenty-one billion, three hundred twenty million, four hundred ten thousand, four hundred one".