556027 has 2 divisors, whose sum is σ = 556028. Its totient is φ = 556026.

The previous prime is 556021. The next prime is 556037. The reversal of 556027 is 720655.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555992 and 556010.

It is not a weakly prime, because it can be changed into another prime (556021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278013 + 278014.

It is an arithmetic number, because the mean of its divisors is an integer number (278014).

2⁵⁵⁶⁰²⁷ is an apocalyptic number.

556027 is a deficient number, since it is larger than the sum of its proper divisors (1).

556027 is an equidigital number, since it uses as much as digits as its factorization.

556027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 556027 is about 745.6721799826. The cubic root of 556027 is about 82.2303162094.

The spelling of 556027 in words is "five hundred fifty-six thousand, twenty-seven".