556676201 has 2 divisors, whose sum is σ = 556676202. Its totient is φ = 556676200.

The previous prime is 556676161. The next prime is 556676233. The reversal of 556676201 is 102676655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 477466201 + 79210000 = 21851^2 + 8900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556676201 is a prime.

It is not a weakly prime, because it can be changed into another prime (556672201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278338100 + 278338101.

It is an arithmetic number, because the mean of its divisors is an integer number (278338101).

Almost surely, 2^556676201 is an apocalyptic number.

It is an amenable number.

556676201 is a deficient number, since it is larger than the sum of its proper divisors (1).

556676201 is an equidigital number, since it uses as much as digits as its factorization.

556676201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 556676201 is about 23593.9865431851. The cubic root of 556676201 is about 822.6230700627.

The spelling of 556676201 in words is "five hundred fifty-six million, six hundred seventy-six thousand, two hundred one".