6550364231212 has 12 divisors (see below), whose sum is σ = 11468180595816. Its totient is φ = 3273741203840.

The previous prime is 6550364231197. The next prime is 6550364231237. The reversal of 6550364231212 is 2121324630556.

It is an unprimeable number.

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, 360217714 + ... + 360235897.

It is an arithmetic number, because the mean of its divisors is an integer number (955681716318).

Almost surely, 2^{6550364231212} is an apocalyptic number.

It is an amenable number.

6550364231212 is a deficient number, since it is larger than the sum of its proper divisors (4917816364604).

6550364231212 is a wasteful number, since it uses less digits than its factorization.

6550364231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720455888 (or 720455886 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 6550364231212 its reverse (2121324630556), we get a palindrome (8671688861768).

The spelling of 6550364231212 in words is "six trillion, five hundred fifty billion, three hundred sixty-four million, two hundred thirty-one thousand, two hundred twelve".