556459 has 2 divisors, whose sum is σ = 556460. Its totient is φ = 556458.

The previous prime is 556441. The next prime is 556477. The reversal of 556459 is 954655.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (556441) and next prime (556477).

It is a cyclic number.

It is not a de Polignac number, because 556459 - 2⁷ = 556331 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (556159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278229 + 278230.

It is an arithmetic number, because the mean of its divisors is an integer number (278230).

2⁵⁵⁶⁴⁵⁹ is an apocalyptic number.

556459 is a deficient number, since it is larger than the sum of its proper divisors (1).

556459 is an equidigital number, since it uses as much as digits as its factorization.

556459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 34.

The square root of 556459 is about 745.9617952684. The cubic root of 556459 is about 82.2516067227.

The spelling of 556459 in words is "five hundred fifty-six thousand, four hundred fifty-nine".