516061161 has 24 divisors (see below), whose sum is σ = 929358144. Its totient is φ = 268083360.

The previous prime is 516061127. The next prime is 516061171. The reversal of 516061161 is 161160615.

516061161 is a `hidden beast` number, since 51 + 606 + 1 + 1 + 6 + 1 = 666.

It is not a de Polignac number, because 516061161 - 2¹⁴ = 516044777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516061121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 371646 + ... + 373031.

It is an arithmetic number, because the mean of its divisors is an integer number (38723256).

Almost surely, 2^516061161 is an apocalyptic number.

It is an amenable number.

516061161 is a deficient number, since it is larger than the sum of its proper divisors (413296983).

516061161 is a wasteful number, since it uses less digits than its factorization.

516061161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744701 (or 744698 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 516061161 is about 22716.9795747586. The cubic root of 516061161 is about 802.1096200101.

The spelling of 516061161 in words is "five hundred sixteen million, sixty-one thousand, one hundred sixty-one".