55055041057 has 2 divisors, whose sum is σ = 55055041058. Its totient is φ = 55055041056.

The previous prime is 55055041037. The next prime is 55055041073. The reversal of 55055041057 is 75014055055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33021794961 + 22033246096 = 181719^2 + 148436^2 .

It is a cyclic number.

It is not a de Polignac number, because 55055041057 - 2²⁷ = 54920823329 is a prime.

It is not a weakly prime, because it can be changed into another prime (55055041037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27527520528 + 27527520529.

It is an arithmetic number, because the mean of its divisors is an integer number (27527520529).

Almost surely, 2^55055041057 is an apocalyptic number.

It is an amenable number.

55055041057 is a deficient number, since it is larger than the sum of its proper divisors (1).

55055041057 is an equidigital number, since it uses as much as digits as its factorization.

55055041057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87500, while the sum is 37.

The spelling of 55055041057 in words is "fifty-five billion, fifty-five million, forty-one thousand, fifty-seven".