55055055105473 has 2 divisors, whose sum is σ = 55055055105474. Its totient is φ = 55055055105472.

The previous prime is 55055055105469. The next prime is 55055055105551. The reversal of 55055055105473 is 37450155055055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51017977579969 + 4037077525504 = 7142687^2 + 2009248^2 .

It is a cyclic number.

It is not a de Polignac number, because 55055055105473 - 2² = 55055055105469 is a prime.

It is not a weakly prime, because it can be changed into another prime (55055055105773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27527527552736 + 27527527552737.

It is an arithmetic number, because the mean of its divisors is an integer number (27527527552737).

Almost surely, 2^{55055055105473} is an apocalyptic number.

It is an amenable number.

55055055105473 is a deficient number, since it is larger than the sum of its proper divisors (1).

55055055105473 is an equidigital number, since it uses as much as digits as its factorization.

55055055105473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6562500, while the sum is 50.

The spelling of 55055055105473 in words is "fifty-five trillion, fifty-five billion, fifty-five million, one hundred five thousand, four hundred seventy-three".