213044200055 has 16 divisors (see below), whose sum is σ = 260238195360. Its totient is φ = 167384191488.

The previous prime is 213044200051. The next prime is 213044200147. The reversal of 213044200055 is 550002440312.

It is a happy number.

213044200055 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 213044200055 - 2² = 213044200051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213044199997 and 213044200033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213044200051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44822 + ... + 654291.

It is an arithmetic number, because the mean of its divisors is an integer number (16264887210).

Almost surely, 2^213044200055 is an apocalyptic number.

213044200055 is a deficient number, since it is larger than the sum of its proper divisors (47193995305).

213044200055 is a wasteful number, since it uses less digits than its factorization.

213044200055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700210.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 213044200055 its reverse (550002440312), we get a palindrome (763046640367).

The spelling of 213044200055 in words is "two hundred thirteen billion, forty-four million, two hundred thousand, fifty-five".