55111244202307 has 2 divisors, whose sum is σ = 55111244202308. Its totient is φ = 55111244202306.

The previous prime is 55111244202293. The next prime is 55111244202347. The reversal of 55111244202307 is 70320244211155.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55111244202307 is a prime.

It is not a weakly prime, because it can be changed into another prime (55111244202347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27555622101153 + 27555622101154.

It is an arithmetic number, because the mean of its divisors is an integer number (27555622101154).

Almost surely, 2^{55111244202307} is an apocalyptic number.

55111244202307 is a deficient number, since it is larger than the sum of its proper divisors (1).

55111244202307 is an equidigital number, since it uses as much as digits as its factorization.

55111244202307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 55111244202307 in words is "fifty-five trillion, one hundred eleven billion, two hundred forty-four million, two hundred two thousand, three hundred seven".