505530122 has 16 divisors (see below), whose sum is σ = 803587392. Its totient is φ = 237693120.

The previous prime is 505530121. The next prime is 505530127. The reversal of 505530122 is 221035505.

It is not an unprimeable number, because it can be changed into a prime (505530121) 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 7 ways as a sum of consecutive naturals, for example, 38597 + ... + 50007.

It is an arithmetic number, because the mean of its divisors is an integer number (50224212).

Almost surely, 2^505530122 is an apocalyptic number.

505530122 is a deficient number, since it is larger than the sum of its proper divisors (298057270).

505530122 is a wasteful number, since it uses less digits than its factorization.

505530122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12733.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 505530122 is about 22483.9970201030. The cubic root of 505530122 is about 796.6159775487.

Adding to 505530122 its reverse (221035505), we get a palindrome (726565627).

The spelling of 505530122 in words is "five hundred five million, five hundred thirty thousand, one hundred twenty-two".