550530640211 has 2 divisors, whose sum is σ = 550530640212. Its totient is φ = 550530640210.

The previous prime is 550530640183. The next prime is 550530640277. The reversal of 550530640211 is 112046035055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550530640211 - 2¹⁸ = 550530378067 is a prime.

It is a super-2 number, since 2×550530640211² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (550530640711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275265320105 + 275265320106.

It is an arithmetic number, because the mean of its divisors is an integer number (275265320106).

Almost surely, 2^550530640211 is an apocalyptic number.

550530640211 is a deficient number, since it is larger than the sum of its proper divisors (1).

550530640211 is an equidigital number, since it uses as much as digits as its factorization.

550530640211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 550530640211 its reverse (112046035055), we get a palindrome (662576675266).

The spelling of 550530640211 in words is "five hundred fifty billion, five hundred thirty million, six hundred forty thousand, two hundred eleven".