505811116 has 6 divisors (see below), whose sum is σ = 885169460. Its totient is φ = 252905556.

The previous prime is 505811083. The next prime is 505811123. The reversal of 505811116 is 611118505.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63226386 + ... + 63226393.

Almost surely, 2^505811116 is an apocalyptic number.

It is an amenable number.

505811116 is a deficient number, since it is larger than the sum of its proper divisors (379358344).

505811116 is a wasteful number, since it uses less digits than its factorization.

505811116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126452783 (or 126452781 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 28.

The square root of 505811116 is about 22490.2449075149. The cubic root of 505811116 is about 796.7635472906.

The spelling of 505811116 in words is "five hundred five million, eight hundred eleven thousand, one hundred sixteen".