504352161 has 12 divisors (see below), whose sum is σ = 729757392. Its totient is φ = 335658456.

The previous prime is 504352153. The next prime is 504352171. The reversal of 504352161 is 161253405.

It is not a de Polignac number, because 504352161 - 2³ = 504352153 is a prime.

It is a super-2 number, since 2×504352161² = 508742204610739842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (504352151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42451 + ... + 53016.

It is an arithmetic number, because the mean of its divisors is an integer number (60813116).

Almost surely, 2^504352161 is an apocalyptic number.

It is an amenable number.

504352161 is a deficient number, since it is larger than the sum of its proper divisors (225405231).

504352161 is a wasteful number, since it uses less digits than its factorization.

504352161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96060 (or 96057 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 504352161 is about 22457.7861998907. The cubic root of 504352161 is about 795.9967514366.

The spelling of 504352161 in words is "five hundred four million, three hundred fifty-two thousand, one hundred sixty-one".