513046056 has 64 divisors (see below), whose sum is σ = 1359244800. Its totient is φ = 160920000.

The previous prime is 513046049. The next prime is 513046099. The reversal of 513046056 is 650640315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65131 + ... + 72581.

It is an arithmetic number, because the mean of its divisors is an integer number (21238200).

Almost surely, 2^513046056 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 513046056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (679622400).

513046056 is an abundant number, since it is smaller than the sum of its proper divisors (846198744).

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

513046056 is a wasteful number, since it uses less digits than its factorization.

513046056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630 (or 7626 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 513046056 is about 22650.5199940310. The cubic root of 513046056 is about 800.5444502167.

The spelling of 513046056 in words is "five hundred thirteen million, forty-six thousand, fifty-six".