504686161 has 8 divisors (see below), whose sum is σ = 577016000. Its totient is φ = 432414288.

The previous prime is 504686129. The next prime is 504686183. The reversal of 504686161 is 161686405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 504686161 - 2⁵ = 504686129 is a prime.

It is a super-2 number, since 2×504686161² = 509416242209835842, which contains 22 as substring.

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 504686161.

It is not an unprimeable number, because it can be changed into a prime (504686461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6130 + ... + 32356.

It is an arithmetic number, because the mean of its divisors is an integer number (72127000).

Almost surely, 2^504686161 is an apocalyptic number.

It is an amenable number.

504686161 is a deficient number, since it is larger than the sum of its proper divisors (72329839).

504686161 is a wasteful number, since it uses less digits than its factorization.

504686161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28983.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 504686161 is about 22465.2211429133. The cubic root of 504686161 is about 796.1724251485.

The spelling of 504686161 in words is "five hundred four million, six hundred eighty-six thousand, one hundred sixty-one".