324994000553 has 2 divisors, whose sum is σ = 324994000554. Its totient is φ = 324994000552.

The previous prime is 324994000549. The next prime is 324994000571. The reversal of 324994000553 is 355000499423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259333525504 + 65660475049 = 509248^2 + 256243^2 .

It is a cyclic number.

It is not a de Polignac number, because 324994000553 - 2² = 324994000549 is a prime.

It is a super-2 number, since 2×324994000553² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (324994006553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162497000276 + 162497000277.

It is an arithmetic number, because the mean of its divisors is an integer number (162497000277).

Almost surely, 2^324994000553 is an apocalyptic number.

It is an amenable number.

324994000553 is a deficient number, since it is larger than the sum of its proper divisors (1).

324994000553 is an equidigital number, since it uses as much as digits as its factorization.

324994000553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 44.

Adding to 324994000553 its reverse (355000499423), we get a palindrome (679994499976).

The spelling of 324994000553 in words is "three hundred twenty-four billion, nine hundred ninety-four million, five hundred fifty-three", and thus it is an aban number.