550243212 has 48 divisors (see below), whose sum is σ = 1302376320. Its totient is φ = 180788608.

The previous prime is 550243189. The next prime is 550243219. The reversal of 550243212 is 212342055.

It is not an unprimeable number, because it can be changed into a prime (550243219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472543 + ... + 473705.

It is an arithmetic number, because the mean of its divisors is an integer number (27132840).

Almost surely, 2^550243212 is an apocalyptic number.

It is an amenable number.

550243212 is an abundant number, since it is smaller than the sum of its proper divisors (752133108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550243212 is a wasteful number, since it uses less digits than its factorization.

550243212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 550243212 is about 23457.2635232672. The cubic root of 550243212 is about 819.4420217519.

Adding to 550243212 its reverse (212342055), we get a palindrome (762585267).

The spelling of 550243212 in words is "five hundred fifty million, two hundred forty-three thousand, two hundred twelve".