55505606010473 has 2 divisors, whose sum is σ = 55505606010474. Its totient is φ = 55505606010472.

The previous prime is 55505606010431. The next prime is 55505606010499. The reversal of 55505606010473 is 37401060650555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33519607110544 + 21985998899929 = 5789612^2 + 4688923^2 .

It is a cyclic number.

It is not a de Polignac number, because 55505606010473 - 2³⁰ = 55504532268649 is a prime.

It is not a weakly prime, because it can be changed into another prime (55505606016473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27752803005236 + 27752803005237.

It is an arithmetic number, because the mean of its divisors is an integer number (27752803005237).

Almost surely, 2^{55505606010473} is an apocalyptic number.

It is an amenable number.

55505606010473 is a deficient number, since it is larger than the sum of its proper divisors (1).

55505606010473 is an equidigital number, since it uses as much as digits as its factorization.

55505606010473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890000, while the sum is 47.

The spelling of 55505606010473 in words is "fifty-five trillion, five hundred five billion, six hundred six million, ten thousand, four hundred seventy-three".