55023012211 has 16 divisors (see below), whose sum is σ = 55539825120. Its totient is φ = 54509495040.

The previous prime is 55023012203. The next prime is 55023012229. The reversal of 55023012211 is 11221032055.

55023012211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55023012211 - 2³ = 55023012203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55023012281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64054300 + ... + 64055158.

It is an arithmetic number, because the mean of its divisors is an integer number (3471239070).

Almost surely, 2^55023012211 is an apocalyptic number.

55023012211 is a deficient number, since it is larger than the sum of its proper divisors (516812909).

55023012211 is a wasteful number, since it uses less digits than its factorization.

55023012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 55023012211 its reverse (11221032055), we get a palindrome (66244044266).

The spelling of 55023012211 in words is "fifty-five billion, twenty-three million, twelve thousand, two hundred eleven".