557996017 has 2 divisors, whose sum is σ = 557996018. Its totient is φ = 557996016.

The previous prime is 557995979. The next prime is 557996051. The reversal of 557996017 is 710699755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 387144976 + 170851041 = 19676^2 + 13071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557996017 is a prime.

It is a super-2 number, since 2×557996017² = 622719109975728578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (557996057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278998008 + 278998009.

It is an arithmetic number, because the mean of its divisors is an integer number (278998009).

Almost surely, 2^557996017 is an apocalyptic number.

It is an amenable number.

557996017 is a deficient number, since it is larger than the sum of its proper divisors (1).

557996017 is an equidigital number, since it uses as much as digits as its factorization.

557996017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 595350, while the sum is 49.

The square root of 557996017 is about 23621.9393149673. The cubic root of 557996017 is about 823.2726722214.

It can be divided in two parts, 55799 and 6017, that added together give a palindrome (61816).

The spelling of 557996017 in words is "five hundred fifty-seven million, nine hundred ninety-six thousand, seventeen".