5556211 has 2 divisors, whose sum is σ = 5556212. Its totient is φ = 5556210.

The previous prime is 5556209. The next prime is 5556217. The reversal of 5556211 is 1126555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5556211 - 2¹ = 5556209 is a prime.

Together with 5556209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5556217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778105 + 2778106.

It is an arithmetic number, because the mean of its divisors is an integer number (2778106).

Almost surely, 2^5556211 is an apocalyptic number.

5556211 is a deficient number, since it is larger than the sum of its proper divisors (1).

5556211 is an equidigital number, since it uses as much as digits as its factorization.

5556211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1500, while the sum is 25.

The square root of 5556211 is about 2357.1616406178. The cubic root of 5556211 is about 177.1167263931.

The spelling of 5556211 in words is "five million, five hundred fifty-six thousand, two hundred eleven".