556253 has 2 divisors, whose sum is σ = 556254. Its totient is φ = 556252.

The previous prime is 556243. The next prime is 556261. The reversal of 556253 is 352655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 521284 + 34969 = 722^2 + 187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556243) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278126 + 278127.

It is an arithmetic number, because the mean of its divisors is an integer number (278127).

2⁵⁵⁶²⁵³ is an apocalyptic number.

It is an amenable number.

556253 is a deficient number, since it is larger than the sum of its proper divisors (1).

556253 is an equidigital number, since it uses as much as digits as its factorization.

556253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4500, while the sum is 26.

The square root of 556253 is about 745.8237057107. The cubic root of 556253 is about 82.2414556769.

The spelling of 556253 in words is "five hundred fifty-six thousand, two hundred fifty-three".