513338049056 has 24 divisors (see below), whose sum is σ = 1155010610880. Its totient is φ = 220002020928.

The previous prime is 513338049013. The next prime is 513338049071. The reversal of 513338049056 is 650940833315.

It is a super-2 number, since 2×513338049056² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 513338049056.

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, 1145843636 + ... + 1145844083.

It is an arithmetic number, because the mean of its divisors is an integer number (48125442120).

Almost surely, 2^513338049056 is an apocalyptic number.

513338049056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

513338049056 is an abundant number, since it is smaller than the sum of its proper divisors (641672561824).

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

513338049056 is a wasteful number, since it uses less digits than its factorization.

513338049056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291687736 (or 2291687728 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 513338049056 in words is "five hundred thirteen billion, three hundred thirty-eight million, forty-nine thousand, fifty-six".