516060161 has 4 divisors (see below), whose sum is σ = 516578772. Its totient is φ = 515541552.

The previous prime is 516060089. The next prime is 516060169. The reversal of 516060161 is 161060615.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 339701761 + 176358400 = 18431^2 + 13280^2 .

It is a cyclic number.

It is not a de Polignac number, because 516060161 - 2²⁶ = 448951297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 516060161.

It is not an unprimeable number, because it can be changed into a prime (516060169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257810 + ... + 259803.

It is an arithmetic number, because the mean of its divisors is an integer number (129144693).

Almost surely, 2^516060161 is an apocalyptic number.

It is an amenable number.

516060161 is a deficient number, since it is larger than the sum of its proper divisors (518611).

516060161 is an equidigital number, since it uses as much as digits as its factorization.

516060161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518610.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 516060161 is about 22716.9575647797. The cubic root of 516060161 is about 802.1091019125.

The spelling of 516060161 in words is "five hundred sixteen million, sixty thousand, one hundred sixty-one".