505006006 has 4 divisors (see below), whose sum is σ = 757509012. Its totient is φ = 252503002.

The previous prime is 505006003. The next prime is 505006049. The reversal of 505006006 is 600600505.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505006003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126251500 + ... + 126251503.

It is an arithmetic number, because the mean of its divisors is an integer number (189377253).

Almost surely, 2^505006006 is an apocalyptic number.

505006006 is a deficient number, since it is larger than the sum of its proper divisors (252503006).

505006006 is a wasteful number, since it uses less digits than its factorization.

505006006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252503005.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 505006006 is about 22472.3386855930. The cubic root of 505006006 is about 796.3405811318.

The spelling of 505006006 in words is "five hundred five million, six thousand, six".