513213114510544 has 40 divisors (see below), whose sum is σ = 1137167787907008. Its totient is φ = 219799964087040.

The previous prime is 513213114510457. The next prime is 513213114510689. The reversal of 513213114510544 is 445015411312315.

It is a super-2 number, since 2×513213114510544² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 513213114510497 and 513213114510506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1546849642 + ... + 1547181385.

Almost surely, 2^{513213114510544} is an apocalyptic number.

It is an amenable number.

513213114510544 is an abundant number, since it is smaller than the sum of its proper divisors (623954673396464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513213114510544 is a wasteful number, since it uses less digits than its factorization.

513213114510544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094032523 (or 3094032517 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

Adding to 513213114510544 its reverse (445015411312315), we get a palindrome (958228525822859).

The spelling of 513213114510544 in words is "five hundred thirteen trillion, two hundred thirteen billion, one hundred fourteen million, five hundred ten thousand, five hundred forty-four".