551872841011 has 2 divisors, whose sum is σ = 551872841012. Its totient is φ = 551872841010.

The previous prime is 551872840997. The next prime is 551872841017. The reversal of 551872841011 is 110148278155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551872841011 - 2²⁷ = 551738623283 is a prime.

It is not a weakly prime, because it can be changed into another prime (551872841017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275936420505 + 275936420506.

It is an arithmetic number, because the mean of its divisors is an integer number (275936420506).

Almost surely, 2^551872841011 is an apocalyptic number.

551872841011 is a deficient number, since it is larger than the sum of its proper divisors (1).

551872841011 is an equidigital number, since it uses as much as digits as its factorization.

551872841011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 89600, while the sum is 43.

The spelling of 551872841011 in words is "five hundred fifty-one billion, eight hundred seventy-two million, eight hundred forty-one thousand, eleven".