505162066 has 8 divisors (see below), whose sum is σ = 776224764. Its totient is φ = 246420480.

The previous prime is 505162061. The next prime is 505162067. The reversal of 505162066 is 660261505.

It can be written as a sum of positive squares in 2 ways, for example, as 504945841 + 216225 = 22471^2 + 465^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (505162061) 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, 3080175 + ... + 3080338.

Almost surely, 2^505162066 is an apocalyptic number.

505162066 is a deficient number, since it is larger than the sum of its proper divisors (271062698).

505162066 is a wasteful number, since it uses less digits than its factorization.

505162066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160556.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 505162066 is about 22475.8106861577. The cubic root of 505162066 is about 796.4226026723.

The spelling of 505162066 in words is "five hundred five million, one hundred sixty-two thousand, sixty-six".