55201002211 has 2 divisors, whose sum is σ = 55201002212. Its totient is φ = 55201002210.

The previous prime is 55201002203. The next prime is 55201002251. The reversal of 55201002211 is 11220010255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55201002211 - 2³ = 55201002203 is a prime.

It is not a weakly prime, because it can be changed into another prime (55201002251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27600501105 + 27600501106.

It is an arithmetic number, because the mean of its divisors is an integer number (27600501106).

Almost surely, 2^55201002211 is an apocalyptic number.

55201002211 is a deficient number, since it is larger than the sum of its proper divisors (1).

55201002211 is an equidigital number, since it uses as much as digits as its factorization.

55201002211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 55201002211 its reverse (11220010255), we get a palindrome (66421012466).

The spelling of 55201002211 in words is "fifty-five billion, two hundred one million, two thousand, two hundred eleven".