504487167 has 4 divisors (see below), whose sum is σ = 672649560. Its totient is φ = 336324776.

The previous prime is 504487133. The next prime is 504487177. The reversal of 504487167 is 761784405.

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

It is a cyclic number.

It is not a de Polignac number, because 504487167 - 2⁸ = 504486911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504487177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84081192 + ... + 84081197.

It is an arithmetic number, because the mean of its divisors is an integer number (168162390).

Almost surely, 2^504487167 is an apocalyptic number.

504487167 is a deficient number, since it is larger than the sum of its proper divisors (168162393).

504487167 is a wasteful number, since it uses less digits than its factorization.

504487167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168162392.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 504487167 is about 22460.7917714403. The cubic root of 504487167 is about 796.0677697702.

The spelling of 504487167 in words is "five hundred four million, four hundred eighty-seven thousand, one hundred sixty-seven".