9555555555253 has 2 divisors, whose sum is σ = 9555555555254. Its totient is φ = 9555555555252.

The previous prime is 9555555555167. The next prime is 9555555555289. The reversal of 9555555555253 is 3525555555559.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7523955738289 + 2031599816964 = 2742983^2 + 1425342^2 .

It is a cyclic number.

It is not a de Polignac number, because 9555555555253 - 2¹³ = 9555555547061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9555555555653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4777777777626 + 4777777777627.

It is an arithmetic number, because the mean of its divisors is an integer number (4777777777627).

Almost surely, 2^{9555555555253} is an apocalyptic number.

It is an amenable number.

9555555555253 is a deficient number, since it is larger than the sum of its proper divisors (1).

9555555555253 is an equidigital number, since it uses as much as digits as its factorization.

9555555555253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 527343750, while the sum is 64.

The spelling of 9555555555253 in words is "nine trillion, five hundred fifty-five billion, five hundred fifty-five million, five hundred fifty-five thousand, two hundred fifty-three".