557980211 has 2 divisors, whose sum is σ = 557980212. Its totient is φ = 557980210.

The previous prime is 557980151. The next prime is 557980217. The reversal of 557980211 is 112089755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557980211 - 2¹⁴ = 557963827 is a prime.

It is a super-2 number, since 2×557980211² = 622683831735209042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (557980217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278990105 + 278990106.

It is an arithmetic number, because the mean of its divisors is an integer number (278990106).

Almost surely, 2^557980211 is an apocalyptic number.

557980211 is a deficient number, since it is larger than the sum of its proper divisors (1).

557980211 is an equidigital number, since it uses as much as digits as its factorization.

557980211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 38.

The square root of 557980211 is about 23621.6047507361. The cubic root of 557980211 is about 823.2648987067.

The spelling of 557980211 in words is "five hundred fifty-seven million, nine hundred eighty thousand, two hundred eleven".