550330321412 has 6 divisors (see below), whose sum is σ = 963078062478. Its totient is φ = 275165160704.

The previous prime is 550330321397. The next prime is 550330321423. The reversal of 550330321412 is 214123033055.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 518765824516 + 31564496896 = 720254^2 + 177664^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68791290173 + ... + 68791290180.

It is an arithmetic number, because the mean of its divisors is an integer number (160513010413).

Almost surely, 2^550330321412 is an apocalyptic number.

It is an amenable number.

550330321412 is a deficient number, since it is larger than the sum of its proper divisors (412747741066).

550330321412 is a wasteful number, since it uses less digits than its factorization.

550330321412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137582580357 (or 137582580355 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 550330321412 its reverse (214123033055), we get a palindrome (764453354467).

The spelling of 550330321412 in words is "five hundred fifty billion, three hundred thirty million, three hundred twenty-one thousand, four hundred twelve".