505533422224 has 10 divisors (see below), whose sum is σ = 979471005590. Its totient is φ = 252766711104.

The previous prime is 505533422203. The next prime is 505533422231. The reversal of 505533422224 is 422224335505.

It can be written as a sum of positive squares in only one way, i.e., 422838067600 + 82695354624 = 650260^2 + 287568^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15797919429 + ... + 15797919460.

It is an arithmetic number, because the mean of its divisors is an integer number (97947100559).

Almost surely, 2^505533422224 is an apocalyptic number.

It is an amenable number.

505533422224 is a deficient number, since it is larger than the sum of its proper divisors (473937583366).

505533422224 is a wasteful number, since it uses less digits than its factorization.

505533422224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31595838897 (or 31595838891 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 505533422224 its reverse (422224335505), we get a palindrome (927757757729).

The spelling of 505533422224 in words is "five hundred five billion, five hundred thirty-three million, four hundred twenty-two thousand, two hundred twenty-four".