500060161 has 4 divisors (see below), whose sum is σ = 500647252. Its totient is φ = 499473072.

The previous prime is 500060129. The next prime is 500060189. The reversal of 500060161 is 161060005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 161060005 = 5 ⋅32212001.

It can be written as a sum of positive squares in 2 ways, for example, as 55651600 + 444408561 = 7460^2 + 21081^2 .

It is a cyclic number.

It is not a de Polignac number, because 500060161 - 2⁵ = 500060129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500060111) 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, 292266 + ... + 293971.

It is an arithmetic number, because the mean of its divisors is an integer number (125161813).

Almost surely, 2^500060161 is an apocalyptic number.

It is an amenable number.

500060161 is a deficient number, since it is larger than the sum of its proper divisors (587091).

500060161 is an equidigital number, since it uses as much as digits as its factorization.

500060161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587090.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 500060161 is about 22362.0249753908. The cubic root of 500060161 is about 793.7323579190.

The spelling of 500060161 in words is "five hundred million, sixty thousand, one hundred sixty-one".