55555049984107 has 2 divisors, whose sum is σ = 55555049984108. Its totient is φ = 55555049984106.

The previous prime is 55555049984081. The next prime is 55555049984117. The reversal of 55555049984107 is 70148994055555.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55555049984107 is a prime.

It is not a weakly prime, because it can be changed into another prime (55555049984117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27777524992053 + 27777524992054.

It is an arithmetic number, because the mean of its divisors is an integer number (27777524992054).

Almost surely, 2^{55555049984107} is an apocalyptic number.

55555049984107 is a deficient number, since it is larger than the sum of its proper divisors (1).

55555049984107 is an equidigital number, since it uses as much as digits as its factorization.

55555049984107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800000, while the sum is 67.

The spelling of 55555049984107 in words is "fifty-five trillion, five hundred fifty-five billion, forty-nine million, nine hundred eighty-four thousand, one hundred seven".