557206417219 has 2 divisors, whose sum is σ = 557206417220. Its totient is φ = 557206417218.

The previous prime is 557206417213. The next prime is 557206417247. The reversal of 557206417219 is 912714602755.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 557206417219 - 2⁷ = 557206417091 is a prime.

It is a super-2 number, since 2×557206417219² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (557206417213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278603208609 + 278603208610.

It is an arithmetic number, because the mean of its divisors is an integer number (278603208610).

Almost surely, 2^557206417219 is an apocalyptic number.

557206417219 is a deficient number, since it is larger than the sum of its proper divisors (1).

557206417219 is an equidigital number, since it uses as much as digits as its factorization.

557206417219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 557206417219 in words is "five hundred fifty-seven billion, two hundred six million, four hundred seventeen thousand, two hundred nineteen".