513355245441 has 16 divisors (see below), whose sum is σ = 703123137024. Its totient is φ = 332916044544.

The previous prime is 513355245433. The next prime is 513355245479. The reversal of 513355245441 is 144542553315.

It is not a de Polignac number, because 513355245441 - 2³ = 513355245433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 513355245393 and 513355245402.

It is not an unprimeable number, because it can be changed into a prime (513355245041) 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, 30345 + ... + 1013721.

It is an arithmetic number, because the mean of its divisors is an integer number (43945196064).

Almost surely, 2^513355245441 is an apocalyptic number.

It is an amenable number.

513355245441 is a deficient number, since it is larger than the sum of its proper divisors (189767891583).

513355245441 is a wasteful number, since it uses less digits than its factorization.

513355245441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988120.

The product of its digits is 720000, while the sum is 42.

Adding to 513355245441 its reverse (144542553315), we get a palindrome (657897798756).

The spelling of 513355245441 in words is "five hundred thirteen billion, three hundred fifty-five million, two hundred forty-five thousand, four hundred forty-one".