505227650 has 12 divisors (see below), whose sum is σ = 939723522. Its totient is φ = 202091040.

The previous prime is 505227629. The next prime is 505227659. The reversal of 505227650 is 56722505.

It can be written as a sum of positive squares in 3 ways, for example, as 444745921 + 60481729 = 21089^2 + 7777^2 .

It is not an unprimeable number, because it can be changed into a prime (505227659) 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 5 ways as a sum of consecutive naturals, for example, 5052227 + ... + 5052326.

Almost surely, 2^505227650 is an apocalyptic number.

505227650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505227650 is a deficient number, since it is larger than the sum of its proper divisors (434495872).

505227650 is a wasteful number, since it uses less digits than its factorization.

505227650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104565 (or 10104560 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 505227650 is about 22477.2696295613. The cubic root of 505227650 is about 796.4570670704.

The spelling of 505227650 in words is "five hundred five million, two hundred twenty-seven thousand, six hundred fifty".