505016 has 8 divisors (see below), whose sum is σ = 946920. Its totient is φ = 252504.

The previous prime is 504991. The next prime is 505027. The reversal of 505016 is 610505.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 504985 and 505003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31556 + ... + 31571.

It is an arithmetic number, because the mean of its divisors is an integer number (118365).

2⁵⁰⁵⁰¹⁶ is an apocalyptic number.

It is an amenable number.

505016 is a deficient number, since it is larger than the sum of its proper divisors (441904).

505016 is a wasteful number, since it uses less digits than its factorization.

505016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63133 (or 63129 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 505016 is about 710.6447776491. The cubic root of 505016 is about 79.6345834254.

The spelling of 505016 in words is "five hundred five thousand, sixteen".