556288079 has 2 divisors, whose sum is σ = 556288080. Its totient is φ = 556288078.

The previous prime is 556288021. The next prime is 556288129. The reversal of 556288079 is 970882655.

It is an a-pointer prime, because the next prime (556288129) can be obtained adding 556288079 to its sum of digits (50).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 556288079 - 2²⁸ = 287852623 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556281079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278144039 + 278144040.

It is an arithmetic number, because the mean of its divisors is an integer number (278144040).

Almost surely, 2^556288079 is an apocalyptic number.

556288079 is a deficient number, since it is larger than the sum of its proper divisors (1).

556288079 is an equidigital number, since it uses as much as digits as its factorization.

556288079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The square root of 556288079 is about 23585.7600895116. The cubic root of 556288079 is about 822.4318443909.

The spelling of 556288079 in words is "five hundred fifty-six million, two hundred eighty-eight thousand, seventy-nine".