505443056 has 20 divisors (see below), whose sum is σ = 980586792. Its totient is φ = 252388416.

The previous prime is 505443053. The next prime is 505443077. The reversal of 505443056 is 650344505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505443053) 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, 8066 + ... + 32801.

Almost surely, 2^505443056 is an apocalyptic number.

It is an amenable number.

505443056 is a deficient number, since it is larger than the sum of its proper divisors (475143736).

505443056 is a wasteful number, since it uses less digits than its factorization.

505443056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41648 (or 41642 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 505443056 is about 22482.0607596368. The cubic root of 505443056 is about 796.5702419628.

The spelling of 505443056 in words is "five hundred five million, four hundred forty-three thousand, fifty-six".