505912016 has 10 divisors (see below), whose sum is σ = 980204562. Its totient is φ = 252956000.

The previous prime is 505912009. The next prime is 505912019. The reversal of 505912016 is 610219505.

It can be written as a sum of positive squares in only one way, i.e., 492662416 + 13249600 = 22196^2 + 3640^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 505912016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505912019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15809735 + ... + 15809766.

Almost surely, 2^505912016 is an apocalyptic number.

It is an amenable number.

505912016 is a deficient number, since it is larger than the sum of its proper divisors (474292546).

505912016 is a wasteful number, since it uses less digits than its factorization.

505912016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31619509 (or 31619503 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 505912016 is about 22492.4879904381. The cubic root of 505912016 is about 796.8165236516.

The spelling of 505912016 in words is "five hundred five million, nine hundred twelve thousand, sixteen".