506605516 has 12 divisors (see below), whose sum is σ = 892938760. Its totient is φ = 251480160.

The previous prime is 506605511. The next prime is 506605537. The reversal of 506605516 is 615506605.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (506605511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455025 + ... + 456136.

Almost surely, 2^506605516 is an apocalyptic number.

It is an amenable number.

506605516 is a deficient number, since it is larger than the sum of its proper divisors (386333244).

506605516 is a wasteful number, since it uses less digits than its factorization.

506605516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911304 (or 911302 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 506605516 is about 22507.8989690286. The cubic root of 506605516 is about 797.1804472440.

The spelling of 506605516 in words is "five hundred six million, six hundred five thousand, five hundred sixteen".