55489350307 has 2 divisors, whose sum is σ = 55489350308. Its totient is φ = 55489350306.

The previous prime is 55489350227. The next prime is 55489350403. The reversal of 55489350307 is 70305398455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55489350307 - 2¹¹ = 55489348259 is a prime.

It is not a weakly prime, because it can be changed into another prime (55489354307) 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, 27744675153 + 27744675154.

It is an arithmetic number, because the mean of its divisors is an integer number (27744675154).

Almost surely, 2^55489350307 is an apocalyptic number.

55489350307 is a deficient number, since it is larger than the sum of its proper divisors (1).

55489350307 is an equidigital number, since it uses as much as digits as its factorization.

55489350307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 55489350307 in words is "fifty-five billion, four hundred eighty-nine million, three hundred fifty thousand, three hundred seven".