9955174416553 has 2 divisors, whose sum is σ = 9955174416554. Its totient is φ = 9955174416552.

The previous prime is 9955174416511. The next prime is 9955174416559. The reversal of 9955174416553 is 3556144715599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8770553326144 + 1184621090409 = 2961512^2 + 1088403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9955174416553 is a prime.

It is not a weakly prime, because it can be changed into another prime (9955174416559) 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, 4977587208276 + 4977587208277.

It is an arithmetic number, because the mean of its divisors is an integer number (4977587208277).

Almost surely, 2^{9955174416553} is an apocalyptic number.

It is an amenable number.

9955174416553 is a deficient number, since it is larger than the sum of its proper divisors (1).

9955174416553 is an equidigital number, since it uses as much as digits as its factorization.

9955174416553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060000, while the sum is 64.

The spelling of 9955174416553 in words is "nine trillion, nine hundred fifty-five billion, one hundred seventy-four million, four hundred sixteen thousand, five hundred fifty-three".