505534616 has 16 divisors (see below), whose sum is σ = 948170400. Its totient is φ = 252689184.

The previous prime is 505534613. The next prime is 505534619. The reversal of 505534616 is 616435505.

It is an interprime number because it is at equal distance from previous prime (505534613) and next prime (505534619).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505534613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25025 + ... + 40463.

It is an arithmetic number, because the mean of its divisors is an integer number (59260650).

Almost surely, 2^505534616 is an apocalyptic number.

It is an amenable number.

505534616 is a deficient number, since it is larger than the sum of its proper divisors (442635784).

505534616 is a wasteful number, since it uses less digits than its factorization.

505534616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19538 (or 19534 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 505534616 is about 22484.0969576276. The cubic root of 505534616 is about 796.6183380948.

The spelling of 505534616 in words is "five hundred five million, five hundred thirty-four thousand, six hundred sixteen".