513155530304 has 56 divisors (see below), whose sum is σ = 1045365598368. Its totient is φ = 249783157760.

The previous prime is 513155530273. The next prime is 513155530309. The reversal of 513155530304 is 403035551315.

It is not an unprimeable number, because it can be changed into a prime (513155530309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016027 + ... + 1434789.

It is an arithmetic number, because the mean of its divisors is an integer number (18667242828).

Almost surely, 2^513155530304 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 513155530304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522682799184).

513155530304 is an abundant number, since it is smaller than the sum of its proper divisors (532210068064).

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

513155530304 is a wasteful number, since it uses less digits than its factorization.

513155530304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419283 (or 419273 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 35.

The spelling of 513155530304 in words is "five hundred thirteen billion, one hundred fifty-five million, five hundred thirty thousand, three hundred four".