9955357543 has 2 divisors, whose sum is σ = 9955357544. Its totient is φ = 9955357542.

The previous prime is 9955357501. The next prime is 9955357547. The reversal of 9955357543 is 3457535599.

9955357543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9955357543 - 2¹⁷ = 9955226471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9955357547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4977678771 + 4977678772.

It is an arithmetic number, because the mean of its divisors is an integer number (4977678772).

Almost surely, 2^9955357543 is an apocalyptic number.

9955357543 is a deficient number, since it is larger than the sum of its proper divisors (1).

9955357543 is an equidigital number, since it uses as much as digits as its factorization.

9955357543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12757500, while the sum is 55.

The square root of 9955357543 is about 99776.5380387594. The cubic root of 9955357543 is about 2151.2239321437.

The spelling of 9955357543 in words is "nine billion, nine hundred fifty-five million, three hundred fifty-seven thousand, five hundred forty-three".