550303105447 has 2 divisors, whose sum is σ = 550303105448. Its totient is φ = 550303105446.

The previous prime is 550303105369. The next prime is 550303105501. The reversal of 550303105447 is 744501303055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550303105447 - 2¹⁹ = 550302581159 is a prime.

It is a super-2 number, since 2×550303105447² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550301105447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275151552723 + 275151552724.

It is an arithmetic number, because the mean of its divisors is an integer number (275151552724).

Almost surely, 2^550303105447 is an apocalyptic number.

550303105447 is a deficient number, since it is larger than the sum of its proper divisors (1).

550303105447 is an equidigital number, since it uses as much as digits as its factorization.

550303105447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 550303105447 in words is "five hundred fifty billion, three hundred three million, one hundred five thousand, four hundred forty-seven".