556093 has 2 divisors, whose sum is σ = 556094. Its totient is φ = 556092.

The previous prime is 556069. The next prime is 556103. The reversal of 556093 is 390655.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 544644 + 11449 = 738^2 + 107^2 .

It is a cyclic number.

It is not a de Polignac number, because 556093 - 2¹³ = 547901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556043) 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, 278046 + 278047.

It is an arithmetic number, because the mean of its divisors is an integer number (278047).

2⁵⁵⁶⁰⁹³ is an apocalyptic number.

It is an amenable number.

556093 is a deficient number, since it is larger than the sum of its proper divisors (1).

556093 is an equidigital number, since it uses as much as digits as its factorization.

556093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 556093 is about 745.7164340418. The cubic root of 556093 is about 82.2335696402.

The spelling of 556093 in words is "five hundred fifty-six thousand, ninety-three".