513556055984 has 10 divisors (see below), whose sum is σ = 995014858500. Its totient is φ = 256778027984.

The previous prime is 513556055981. The next prime is 513556056017. The reversal of 513556055984 is 489550655315.

It is not an unprimeable number, because it can be changed into a prime (513556055981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16048626734 + ... + 16048626765.

It is an arithmetic number, because the mean of its divisors is an integer number (99501485850).

Almost surely, 2^513556055984 is an apocalyptic number.

It is an amenable number.

513556055984 is a deficient number, since it is larger than the sum of its proper divisors (481458802516).

513556055984 is a wasteful number, since it uses less digits than its factorization.

513556055984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32097253507 (or 32097253501 counting only the distinct ones).

The product of its (nonzero) digits is 16200000, while the sum is 56.

The spelling of 513556055984 in words is "five hundred thirteen billion, five hundred fifty-six million, fifty-five thousand, nine hundred eighty-four".