505532450212 has 12 divisors (see below), whose sum is σ = 884746558080. Its totient is φ = 252747719336.

The previous prime is 505532450209. The next prime is 505532450219. The reversal of 505532450212 is 212054235505.

It is not an unprimeable number, because it can be changed into a prime (505532450219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4564888 + ... + 4674319.

It is an arithmetic number, because the mean of its divisors is an integer number (73728879840).

Almost surely, 2^505532450212 is an apocalyptic number.

It is an amenable number.

505532450212 is a deficient number, since it is larger than the sum of its proper divisors (379214107868).

505532450212 is a wasteful number, since it uses less digits than its factorization.

505532450212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9252890 (or 9252888 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 505532450212 its reverse (212054235505), we get a palindrome (717586685717).

The spelling of 505532450212 in words is "five hundred five billion, five hundred thirty-two million, four hundred fifty thousand, two hundred twelve".