513497848566 has 16 divisors (see below), whose sum is σ = 1087407208944. Its totient is φ = 161097364224.

The previous prime is 513497848559. The next prime is 513497848613. The reversal of 513497848566 is 665848794315.

It is a junction number, because it is equal to n+sod(n) for n = 513497848497 and 513497848506.

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, 2517146215 + ... + 2517146418.

It is an arithmetic number, because the mean of its divisors is an integer number (67962950559).

Almost surely, 2^513497848566 is an apocalyptic number.

513497848566 is an abundant number, since it is smaller than the sum of its proper divisors (573909360378).

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

513497848566 is a wasteful number, since it uses less digits than its factorization.

513497848566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5034292655.

The product of its digits is 174182400, while the sum is 66.

The spelling of 513497848566 in words is "five hundred thirteen billion, four hundred ninety-seven million, eight hundred forty-eight thousand, five hundred sixty-six".