505564996 has 12 divisors (see below), whose sum is σ = 931304080. Its totient is φ = 239478120.

The previous prime is 505564991. The next prime is 505565059. The reversal of 505564996 is 699465505.

It is not an unprimeable number, because it can be changed into a prime (505564991) 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, 3326010 + ... + 3326161.

Almost surely, 2^505564996 is an apocalyptic number.

It is an amenable number.

505564996 is a deficient number, since it is larger than the sum of its proper divisors (425739084).

505564996 is a wasteful number, since it uses less digits than its factorization.

505564996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6652194 (or 6652192 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 49.

The square root of 505564996 is about 22484.7725360965. The cubic root of 505564996 is about 796.6342953142.

The spelling of 505564996 in words is "five hundred five million, five hundred sixty-four thousand, nine hundred ninety-six".