551320220152112 has 10 divisors (see below), whose sum is σ = 1068182926544748. Its totient is φ = 275660110076048.

The previous prime is 551320220152111. The next prime is 551320220152183. The reversal of 551320220152112 is 211251022023155.

It is not an unprimeable number, because it can be changed into a prime (551320220152111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17228756879738 + ... + 17228756879769.

Almost surely, 2^{551320220152112} is an apocalyptic number.

It is an amenable number.

551320220152112 is a deficient number, since it is larger than the sum of its proper divisors (516862706392636).

551320220152112 is a wasteful number, since it uses less digits than its factorization.

551320220152112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34457513759515 (or 34457513759509 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 551320220152112 its reverse (211251022023155), we get a palindrome (762571242175267).

The spelling of 551320220152112 in words is "five hundred fifty-one trillion, three hundred twenty billion, two hundred twenty million, one hundred fifty-two thousand, one hundred twelve".