556799 has 2 divisors, whose sum is σ = 556800. Its totient is φ = 556798.

The previous prime is 556793. The next prime is 556811. The reversal of 556799 is 997655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 556799 - 2¹² = 552703 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278399 + 278400.

It is an arithmetic number, because the mean of its divisors is an integer number (278400).

2⁵⁵⁶⁷⁹⁹ is an apocalyptic number.

556799 is a deficient number, since it is larger than the sum of its proper divisors (1).

556799 is an equidigital number, since it uses as much as digits as its factorization.

556799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85050, while the sum is 41.

The square root of 556799 is about 746.1896541765. The cubic root of 556799 is about 82.2683553975.

The spelling of 556799 in words is "five hundred fifty-six thousand, seven hundred ninety-nine".