513183996 has 72 divisors (see below), whose sum is σ = 1470552720. Its totient is φ = 149589504.

The previous prime is 513183991. The next prime is 513184031. The reversal of 513183996 is 699381315.

513183996 is a `hidden beast` number, since 513 + 18 + 39 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513183991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19965 + ... + 37748.

Almost surely, 2^513183996 is an apocalyptic number.

It is an amenable number.

513183996 is an abundant number, since it is smaller than the sum of its proper divisors (957368724).

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

513183996 is a wasteful number, since it uses less digits than its factorization.

513183996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57755 (or 57750 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 513183996 is about 22653.5647525947. The cubic root of 513183996 is about 800.6161898491.

The spelling of 513183996 in words is "five hundred thirteen million, one hundred eighty-three thousand, nine hundred ninety-six".