550555000211 has 2 divisors, whose sum is σ = 550555000212. Its totient is φ = 550555000210.

The previous prime is 550555000189. The next prime is 550555000223. The reversal of 550555000211 is 112000555055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550555000211 is a prime.

It is a super-2 number, since 2×550555000211² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (550555000291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275277500105 + 275277500106.

It is an arithmetic number, because the mean of its divisors is an integer number (275277500106).

Almost surely, 2^550555000211 is an apocalyptic number.

550555000211 is a deficient number, since it is larger than the sum of its proper divisors (1).

550555000211 is an equidigital number, since it uses as much as digits as its factorization.

550555000211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6250, while the sum is 29.

Adding to 550555000211 its reverse (112000555055), we get a palindrome (662555555266).

The spelling of 550555000211 in words is "five hundred fifty billion, five hundred fifty-five million, two hundred eleven", and thus it is an aban number.