4454555350391 has 2 divisors, whose sum is σ = 4454555350392. Its totient is φ = 4454555350390.

The previous prime is 4454555350283. The next prime is 4454555350403. The reversal of 4454555350391 is 1930535554544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4454555350391 - 2³⁰ = 4453481608567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4454555350691) 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, 2227277675195 + 2227277675196.

It is an arithmetic number, because the mean of its divisors is an integer number (2227277675196).

Almost surely, 2^{4454555350391} is an apocalyptic number.

4454555350391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4454555350391 is an equidigital number, since it uses as much as digits as its factorization.

4454555350391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200000, while the sum is 53.

The spelling of 4454555350391 in words is "four trillion, four hundred fifty-four billion, five hundred fifty-five million, three hundred fifty thousand, three hundred ninety-one".