513566051336 has 64 divisors (see below), whose sum is σ = 1075757760000. Its totient is φ = 228219054336.

The previous prime is 513566051197. The next prime is 513566051353. The reversal of 513566051336 is 633150665315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845585 + ... + 1319903.

It is an arithmetic number, because the mean of its divisors is an integer number (16808715000).

Almost surely, 2^513566051336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 513566051336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537878880000).

513566051336 is an abundant number, since it is smaller than the sum of its proper divisors (562191708664).

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

513566051336 is a wasteful number, since it uses less digits than its factorization.

513566051336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474726 (or 474722 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 44.

The spelling of 513566051336 in words is "five hundred thirteen billion, five hundred sixty-six million, fifty-one thousand, three hundred thirty-six".