556354417 has 2 divisors, whose sum is σ = 556354418. Its totient is φ = 556354416.

The previous prime is 556354411. The next prime is 556354423. The reversal of 556354417 is 714453655.

It is a balanced prime because it is at equal distance from previous prime (556354411) and next prime (556354423).

It can be written as a sum of positive squares in only one way, i.e., 287099136 + 269255281 = 16944^2 + 16409^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556354417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 556354417.

It is not a weakly prime, because it can be changed into another prime (556354411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278177208 + 278177209.

It is an arithmetic number, because the mean of its divisors is an integer number (278177209).

Almost surely, 2^556354417 is an apocalyptic number.

It is an amenable number.

556354417 is a deficient number, since it is larger than the sum of its proper divisors (1).

556354417 is an equidigital number, since it uses as much as digits as its factorization.

556354417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252000, while the sum is 40.

The square root of 556354417 is about 23587.1663622403. The cubic root of 556354417 is about 822.4645350759.

The spelling of 556354417 in words is "five hundred fifty-six million, three hundred fifty-four thousand, four hundred seventeen".