55011055101061 has 2 divisors, whose sum is σ = 55011055101062. Its totient is φ = 55011055101060.

The previous prime is 55011055100999. The next prime is 55011055101073. The reversal of 55011055101061 is 16010155011055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38490000648961 + 16521054452100 = 6204031^2 + 4064610^2 .

It is a cyclic number.

It is not a de Polignac number, because 55011055101061 - 2⁷ = 55011055100933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55011055201061) 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, 27505527550530 + 27505527550531.

It is an arithmetic number, because the mean of its divisors is an integer number (27505527550531).

Almost surely, 2^{55011055101061} is an apocalyptic number.

It is an amenable number.

55011055101061 is a deficient number, since it is larger than the sum of its proper divisors (1).

55011055101061 is an equidigital number, since it uses as much as digits as its factorization.

55011055101061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 31.

The spelling of 55011055101061 in words is "fifty-five trillion, eleven billion, fifty-five million, one hundred one thousand, sixty-one".