550506142211 has 2 divisors, whose sum is σ = 550506142212. Its totient is φ = 550506142210.

The previous prime is 550506142129. The next prime is 550506142223. The reversal of 550506142211 is 112241605055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550506142211 is a prime.

It is a super-2 number, since 2×550506142211² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (550506142261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275253071105 + 275253071106.

It is an arithmetic number, because the mean of its divisors is an integer number (275253071106).

Almost surely, 2^550506142211 is an apocalyptic number.

550506142211 is a deficient number, since it is larger than the sum of its proper divisors (1).

550506142211 is an equidigital number, since it uses as much as digits as its factorization.

550506142211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 550506142211 its reverse (112241605055), we get a palindrome (662747747266).

The spelling of 550506142211 in words is "five hundred fifty billion, five hundred six million, one hundred forty-two thousand, two hundred eleven".