505105606 has 16 divisors (see below), whose sum is σ = 777546000. Its totient is φ = 245958048.

The previous prime is 505105603. The next prime is 505105607. The reversal of 505105606 is 606501505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505105603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21600 + ... + 38428.

It is an arithmetic number, because the mean of its divisors is an integer number (48596625).

Almost surely, 2^505105606 is an apocalyptic number.

505105606 is a deficient number, since it is larger than the sum of its proper divisors (272440394).

505105606 is a wasteful number, since it uses less digits than its factorization.

505105606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17223.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 505105606 is about 22474.5546340745. The cubic root of 505105606 is about 796.3929305476.

The spelling of 505105606 in words is "five hundred five million, one hundred five thousand, six hundred six".