513062216 has 32 divisors (see below), whose sum is σ = 988831800. Its totient is φ = 249469440.

The previous prime is 513062203. The next prime is 513062299. The reversal of 513062216 is 612260315.

It can be written as a sum of positive squares in 4 ways, for example, as 190716100 + 322346116 = 13810^2 + 17954^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37526 + ... + 49338.

Almost surely, 2^513062216 is an apocalyptic number.

It is an amenable number.

513062216 is a deficient number, since it is larger than the sum of its proper divisors (475769584).

513062216 is a wasteful number, since it uses less digits than its factorization.

513062216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11969 (or 11965 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 513062216 is about 22650.8767159243. The cubic root of 513062216 is about 800.5528553507.

The spelling of 513062216 in words is "five hundred thirteen million, sixty-two thousand, two hundred sixteen".