556334417 has 2 divisors, whose sum is σ = 556334418. Its totient is φ = 556334416.

The previous prime is 556334407. The next prime is 556334491. The reversal of 556334417 is 714433655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 549621136 + 6713281 = 23444^2 + 2591^2 .

It is a cyclic number.

It is not a de Polignac number, because 556334417 - 2¹⁸ = 556072273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (556334407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278167208 + 278167209.

It is an arithmetic number, because the mean of its divisors is an integer number (278167209).

Almost surely, 2^556334417 is an apocalyptic number.

It is an amenable number.

556334417 is a deficient number, since it is larger than the sum of its proper divisors (1).

556334417 is an equidigital number, since it uses as much as digits as its factorization.

556334417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 38.

The square root of 556334417 is about 23586.7423990682. The cubic root of 556334417 is about 822.4546795549.

The spelling of 556334417 in words is "five hundred fifty-six million, three hundred thirty-four thousand, four hundred seventeen".