557563163 has 2 divisors, whose sum is σ = 557563164. Its totient is φ = 557563162.

The previous prime is 557563103. The next prime is 557563219. The reversal of 557563163 is 361365755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557563163 - 2⁶ = 557563099 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 557563163.

It is not a weakly prime, because it can be changed into another prime (557563103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278781581 + 278781582.

It is an arithmetic number, because the mean of its divisors is an integer number (278781582).

Almost surely, 2^557563163 is an apocalyptic number.

557563163 is a deficient number, since it is larger than the sum of its proper divisors (1).

557563163 is an equidigital number, since it uses as much as digits as its factorization.

557563163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 283500, while the sum is 41.

The square root of 557563163 is about 23612.7754192513. The cubic root of 557563163 is about 823.0597381719.

The spelling of 557563163 in words is "five hundred fifty-seven million, five hundred sixty-three thousand, one hundred sixty-three".