553222897 has 2 divisors, whose sum is σ = 553222898. Its totient is φ = 553222896.

The previous prime is 553222861. The next prime is 553222909. The reversal of 553222897 is 798222355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 390813361 + 162409536 = 19769^2 + 12744^2 .

It is a cyclic number.

It is not a de Polignac number, because 553222897 - 2¹⁵ = 553190129 is a prime.

It is not a weakly prime, because it can be changed into another prime (553222097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276611448 + 276611449.

It is an arithmetic number, because the mean of its divisors is an integer number (276611449).

Almost surely, 2^553222897 is an apocalyptic number.

It is an amenable number.

553222897 is a deficient number, since it is larger than the sum of its proper divisors (1).

553222897 is an equidigital number, since it uses as much as digits as its factorization.

553222897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 43.

The square root of 553222897 is about 23520.6908274396. The cubic root of 553222897 is about 820.9185112108.

The spelling of 553222897 in words is "five hundred fifty-three million, two hundred twenty-two thousand, eight hundred ninety-seven".