55000550050427 has 2 divisors, whose sum is σ = 55000550050428. Its totient is φ = 55000550050426.

The previous prime is 55000550050417. The next prime is 55000550050441. The reversal of 55000550050427 is 72405005500055.

55000550050427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55000550050427 - 2⁶ = 55000550050363 is a prime.

It is not a weakly prime, because it can be changed into another prime (55000550050417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27500275025213 + 27500275025214.

It is an arithmetic number, because the mean of its divisors is an integer number (27500275025214).

Almost surely, 2^{55000550050427} is an apocalyptic number.

55000550050427 is a deficient number, since it is larger than the sum of its proper divisors (1).

55000550050427 is an equidigital number, since it uses as much as digits as its factorization.

55000550050427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 175000, while the sum is 38.

The spelling of 55000550050427 in words is "fifty-five trillion, five hundred fifty million, fifty thousand, four hundred twenty-seven".