551648846141 has 2 divisors, whose sum is σ = 551648846142. Its totient is φ = 551648846140.

The previous prime is 551648846123. The next prime is 551648846183. The reversal of 551648846141 is 141648846155.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 501044544025 + 50604302116 = 707845^2 + 224954^2 .

It is a cyclic number.

It is not a de Polignac number, because 551648846141 - 2³⁴ = 534468976957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551648846191) by changing a digit.

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 as a sum of consecutive naturals, namely, 275824423070 + 275824423071.

It is an arithmetic number, because the mean of its divisors is an integer number (275824423071).

Almost surely, 2^551648846141 is an apocalyptic number.

It is an amenable number.

551648846141 is a deficient number, since it is larger than the sum of its proper divisors (1).

551648846141 is an equidigital number, since it uses as much as digits as its factorization.

551648846141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3686400, while the sum is 53.

The spelling of 551648846141 in words is "five hundred fifty-one billion, six hundred forty-eight million, eight hundred forty-six thousand, one hundred forty-one".