513143536575 has 48 divisors (see below), whose sum is σ = 860477488416. Its totient is φ = 269803008000.

The previous prime is 513143536571. The next prime is 513143536601. The reversal of 513143536575 is 575635341315.

It is a happy number.

It is not a de Polignac number, because 513143536575 - 2² = 513143536571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513143536571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1619607 + ... + 1910343.

It is an arithmetic number, because the mean of its divisors is an integer number (17926614342).

Almost surely, 2^513143536575 is an apocalyptic number.

513143536575 is a deficient number, since it is larger than the sum of its proper divisors (347333951841).

513143536575 is a wasteful number, since it uses less digits than its factorization.

513143536575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291084 (or 291079 counting only the distinct ones).

The product of its digits is 2835000, while the sum is 48.

The spelling of 513143536575 in words is "five hundred thirteen billion, one hundred forty-three million, five hundred thirty-six thousand, five hundred seventy-five".