516161056 has 24 divisors (see below), whose sum is σ = 1026674460. Its totient is φ = 255418368.

The previous prime is 516161039. The next prime is 516161081. The reversal of 516161056 is 650161615.

It can be written as a sum of positive squares in 2 ways, for example, as 516016656 + 144400 = 22716^2 + 380^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80041 + ... + 86248.

Almost surely, 2^516161056 is an apocalyptic number.

It is an amenable number.

516161056 is a deficient number, since it is larger than the sum of its proper divisors (510513404).

516161056 is a wasteful number, since it uses less digits than its factorization.

516161056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166396 (or 166388 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 516161056 is about 22719.1781541499. The cubic root of 516161056 is about 802.1613719967.

The spelling of 516161056 in words is "five hundred sixteen million, one hundred sixty-one thousand, fifty-six".