516532612 has 6 divisors (see below), whose sum is σ = 903932078. Its totient is φ = 258266304.

The previous prime is 516532591. The next prime is 516532661. The reversal of 516532612 is 216235615.

It can be written as a sum of positive squares in only one way, i.e., 511935876 + 4596736 = 22626^2 + 2144^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64566573 + ... + 64566580.

Almost surely, 2^516532612 is an apocalyptic number.

It is an amenable number.

516532612 is a deficient number, since it is larger than the sum of its proper divisors (387399466).

516532612 is a wasteful number, since it uses less digits than its factorization.

516532612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129133157 (or 129133155 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 516532612 is about 22727.3538274917. The cubic root of 516532612 is about 802.3538031380.

The spelling of 516532612 in words is "five hundred sixteen million, five hundred thirty-two thousand, six hundred twelve".