556852897 has 2 divisors, whose sum is σ = 556852898. Its totient is φ = 556852896.

The previous prime is 556852889. The next prime is 556852937. The reversal of 556852897 is 798258655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 545502736 + 11350161 = 23356^2 + 3369^2 .

It is a cyclic number.

It is not a de Polignac number, because 556852897 - 2³ = 556852889 is a prime.

It is not a weakly prime, because it can be changed into another prime (556852837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278426448 + 278426449.

It is an arithmetic number, because the mean of its divisors is an integer number (278426449).

Almost surely, 2^556852897 is an apocalyptic number.

It is an amenable number.

556852897 is a deficient number, since it is larger than the sum of its proper divisors (1).

556852897 is an equidigital number, since it uses as much as digits as its factorization.

556852897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048000, while the sum is 55.

The square root of 556852897 is about 23597.7307595455. The cubic root of 556852897 is about 822.7100978114.

The spelling of 556852897 in words is "five hundred fifty-six million, eight hundred fifty-two thousand, eight hundred ninety-seven".