513513554716 has 12 divisors (see below), whose sum is σ = 937720404432. Its totient is φ = 245593439168.

The previous prime is 513513554599. The next prime is 513513554767. The reversal of 513513554716 is 617455315315.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2790834445 + ... + 2790834628.

It is an arithmetic number, because the mean of its divisors is an integer number (78143367036).

Almost surely, 2^513513554716 is an apocalyptic number.

It is an amenable number.

513513554716 is a deficient number, since it is larger than the sum of its proper divisors (424206849716).

513513554716 is a wasteful number, since it uses less digits than its factorization.

513513554716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581669100 (or 5581669098 counting only the distinct ones).

The product of its digits is 945000, while the sum is 46.

The spelling of 513513554716 in words is "five hundred thirteen billion, five hundred thirteen million, five hundred fifty-four thousand, seven hundred sixteen".