513365214441 has 16 divisors (see below), whose sum is σ = 689928863744. Its totient is φ = 339522929424.

The previous prime is 513365214391. The next prime is 513365214457. The reversal of 513365214441 is 144412563315.

It is not a de Polignac number, because 513365214441 - 2²⁷ = 513230996713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 513365214441.

It is not an unprimeable number, because it can be changed into a prime (513365210441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5893890 + ... + 5980356.

It is an arithmetic number, because the mean of its divisors is an integer number (43120553984).

Almost surely, 2^513365214441 is an apocalyptic number.

It is an amenable number.

513365214441 is a deficient number, since it is larger than the sum of its proper divisors (176563649303).

513365214441 is a wasteful number, since it uses less digits than its factorization.

513365214441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102180.

The product of its digits is 172800, while the sum is 39.

Adding to 513365214441 its reverse (144412563315), we get a palindrome (657777777756).

The spelling of 513365214441 in words is "five hundred thirteen billion, three hundred sixty-five million, two hundred fourteen thousand, four hundred forty-one".