485554211 has 2 divisors, whose sum is σ = 485554212. Its totient is φ = 485554210.

The previous prime is 485554169. The next prime is 485554217. The reversal of 485554211 is 112455584.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485554211 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (485554217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242777105 + 242777106.

It is an arithmetic number, because the mean of its divisors is an integer number (242777106).

Almost surely, 2^485554211 is an apocalyptic number.

485554211 is a deficient number, since it is larger than the sum of its proper divisors (1).

485554211 is an equidigital number, since it uses as much as digits as its factorization.

485554211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32000, while the sum is 35.

The square root of 485554211 is about 22035.2946656041. The cubic root of 485554211 is about 785.9819542547.

The spelling of 485554211 in words is "four hundred eighty-five million, five hundred fifty-four thousand, two hundred eleven".