5554555211 has 2 divisors, whose sum is σ = 5554555212. Its totient is φ = 5554555210.

The previous prime is 5554555199. The next prime is 5554555241. The reversal of 5554555211 is 1125554555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5554555211 - 2³⁰ = 4480813387 is a prime.

It is not a weakly prime, because it can be changed into another prime (5554555241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777277605 + 2777277606.

It is an arithmetic number, because the mean of its divisors is an integer number (2777277606).

Almost surely, 2^5554555211 is an apocalyptic number.

5554555211 is a deficient number, since it is larger than the sum of its proper divisors (1).

5554555211 is an equidigital number, since it uses as much as digits as its factorization.

5554555211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 125000, while the sum is 38.

The square root of 5554555211 is about 74528.8884326071. Note that the first 3 decimals coincide. The cubic root of 5554555211 is about 1770.9913064520.

The spelling of 5554555211 in words is "five billion, five hundred fifty-four million, five hundred fifty-five thousand, two hundred eleven".