55505005067 has 2 divisors, whose sum is σ = 55505005068. Its totient is φ = 55505005066.

The previous prime is 55505005019. The next prime is 55505005103. The reversal of 55505005067 is 76050050555.

55505005067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55505005067 - 2¹⁰ = 55505004043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55505005067.

It is not a weakly prime, because it can be changed into another prime (55505007067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27752502533 + 27752502534.

It is an arithmetic number, because the mean of its divisors is an integer number (27752502534).

Almost surely, 2^55505005067 is an apocalyptic number.

55505005067 is a deficient number, since it is larger than the sum of its proper divisors (1).

55505005067 is an equidigital number, since it uses as much as digits as its factorization.

55505005067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131250, while the sum is 38.

The spelling of 55505005067 in words is "fifty-five billion, five hundred five million, five thousand, sixty-seven".