550111056029 has 2 divisors, whose sum is σ = 550111056030. Its totient is φ = 550111056028.

The previous prime is 550111055999. The next prime is 550111056151. The reversal of 550111056029 is 920650111055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 347946616900 + 202164439129 = 589870^2 + 449627^2 .

It is a cyclic number.

It is not a de Polignac number, because 550111056029 - 2¹² = 550111051933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550111056029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550111056629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275055528014 + 275055528015.

It is an arithmetic number, because the mean of its divisors is an integer number (275055528015).

Almost surely, 2^550111056029 is an apocalyptic number.

It is an amenable number.

550111056029 is a deficient number, since it is larger than the sum of its proper divisors (1).

550111056029 is an equidigital number, since it uses as much as digits as its factorization.

550111056029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 35.

The spelling of 550111056029 in words is "five hundred fifty billion, one hundred eleven million, fifty-six thousand, twenty-nine".