516163605 has 64 divisors (see below), whose sum is σ = 911554560. Its totient is φ = 248242176.

The previous prime is 516163601. The next prime is 516163607. The reversal of 516163605 is 506361615.

It is not a de Polignac number, because 516163605 - 2² = 516163601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516163601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1648929 + ... + 1649241.

It is an arithmetic number, because the mean of its divisors is an integer number (14243040).

Almost surely, 2^516163605 is an apocalyptic number.

It is an amenable number.

516163605 is a deficient number, since it is larger than the sum of its proper divisors (395390955).

516163605 is a wasteful number, since it uses less digits than its factorization.

516163605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 516163605 is about 22719.2342520605. The cubic root of 516163605 is about 802.1626924541.

The spelling of 516163605 in words is "five hundred sixteen million, one hundred sixty-three thousand, six hundred five".