516556130 has 32 divisors (see below), whose sum is σ = 954359280. Its totient is φ = 201185280.

The previous prime is 516556129. The next prime is 516556141. The reversal of 516556130 is 31655615.

It can be written as a sum of positive squares in 8 ways, for example, as 26863489 + 489692641 = 5183^2 + 22129^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289802 + ... + 291578.

Almost surely, 2^516556130 is an apocalyptic number.

516556130 is a deficient number, since it is larger than the sum of its proper divisors (437803150).

516556130 is a wasteful number, since it uses less digits than its factorization.

516556130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 516556130 is about 22727.8712157562. The cubic root of 516556130 is about 802.3659801493.

The spelling of 516556130 in words is "five hundred sixteen million, five hundred fifty-six thousand, one hundred thirty".