553222208447989 has 2 divisors, whose sum is σ = 553222208447990. Its totient is φ = 553222208447988.

The previous prime is 553222208447971. The next prime is 553222208448017. The reversal of 553222208447989 is 989744802222355.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 470658489462225 + 82563718985764 = 21694665^2 + 9086458^2 .

It is a cyclic number.

It is not a de Polignac number, because 553222208447989 - 2⁷ = 553222208447861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553222208447959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276611104223994 + 276611104223995.

It is an arithmetic number, because the mean of its divisors is an integer number (276611104223995).

Almost surely, 2^{553222208447989} is an apocalyptic number.

It is an amenable number.

553222208447989 is a deficient number, since it is larger than the sum of its proper divisors (1).

553222208447989 is an equidigital number, since it uses as much as digits as its factorization.

553222208447989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 696729600, while the sum is 70.

The spelling of 553222208447989 in words is "five hundred fifty-three trillion, two hundred twenty-two billion, two hundred eight million, four hundred forty-seven thousand, nine hundred eighty-nine".