550342440212 has 12 divisors (see below), whose sum is σ = 963107556180. Its totient is φ = 275168852736.

The previous prime is 550342440211. The next prime is 550342440239. The reversal of 550342440212 is 212044243055.

It can be written as a sum of positive squares in 2 ways, for example, as 254334627856 + 296007812356 = 504316^2 + 544066^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550342440211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3887 + ... + 1049142.

It is an arithmetic number, because the mean of its divisors is an integer number (80258963015).

Almost surely, 2^550342440212 is an apocalyptic number.

It is an amenable number.

550342440212 is a deficient number, since it is larger than the sum of its proper divisors (412765115968).

550342440212 is a wasteful number, since it uses less digits than its factorization.

550342440212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183690 (or 1183688 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 550342440212 its reverse (212044243055), we get a palindrome (762386683267).

The spelling of 550342440212 in words is "five hundred fifty billion, three hundred forty-two million, four hundred forty thousand, two hundred twelve".