55025205211 has 2 divisors, whose sum is σ = 55025205212. Its totient is φ = 55025205210.

The previous prime is 55025205197. The next prime is 55025205239. The reversal of 55025205211 is 11250252055.

It is an a-pointer prime, because the next prime (55025205239) can be obtained adding 55025205211 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55025205211 - 2²⁷ = 54890987483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55025205211.

It is not a weakly prime, because it can be changed into another prime (55025205241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27512602605 + 27512602606.

It is an arithmetic number, because the mean of its divisors is an integer number (27512602606).

Almost surely, 2^55025205211 is an apocalyptic number.

55025205211 is a deficient number, since it is larger than the sum of its proper divisors (1).

55025205211 is an equidigital number, since it uses as much as digits as its factorization.

55025205211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5000, while the sum is 28.

Adding to 55025205211 its reverse (11250252055), we get a palindrome (66275457266).

The spelling of 55025205211 in words is "fifty-five billion, twenty-five million, two hundred five thousand, two hundred eleven".