183204955553 has 2 divisors, whose sum is σ = 183204955554. Its totient is φ = 183204955552.

The previous prime is 183204955499. The next prime is 183204955561. The reversal of 183204955553 is 355559402381.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172770741649 + 10434213904 = 415657^2 + 102148^2 .

It is a cyclic number.

It is not a de Polignac number, because 183204955553 - 2³⁶ = 114485478817 is a prime.

It is not a weakly prime, because it can be changed into another prime (183504955553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91602477776 + 91602477777.

It is an arithmetic number, because the mean of its divisors is an integer number (91602477777).

Almost surely, 2^183204955553 is an apocalyptic number.

It is an amenable number.

183204955553 is a deficient number, since it is larger than the sum of its proper divisors (1).

183204955553 is an equidigital number, since it uses as much as digits as its factorization.

183204955553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 183204955553 in words is "one hundred eighty-three billion, two hundred four million, nine hundred fifty-five thousand, five hundred fifty-three".