605105506 has 16 divisors (see below), whose sum is σ = 917931168. Its totient is φ = 299145600.

The previous prime is 605105491. The next prime is 605105507. The reversal of 605105506 is 605501506.

It is not an unprimeable number, because it can be changed into a prime (605105507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70066 + ... + 78226.

It is an arithmetic number, because the mean of its divisors is an integer number (57370698).

Almost surely, 2^605105506 is an apocalyptic number.

605105506 is a deficient number, since it is larger than the sum of its proper divisors (312825662).

605105506 is a wasteful number, since it uses less digits than its factorization.

605105506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8577.

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

The square root of 605105506 is about 24598.8923734383. The cubic root of 605105506 is about 845.8182175323.

The spelling of 605105506 in words is "six hundred five million, one hundred five thousand, five hundred six".