56054144213 has 2 divisors, whose sum is σ = 56054144214. Its totient is φ = 56054144212.

The previous prime is 56054144203. The next prime is 56054144221. The reversal of 56054144213 is 31244145065.

56054144213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54534859729 + 1519284484 = 233527^2 + 38978^2 .

It is a cyclic number.

It is not a de Polignac number, because 56054144213 - 2²⁴ = 56037366997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56054144203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28027072106 + 28027072107.

It is an arithmetic number, because the mean of its divisors is an integer number (28027072107).

Almost surely, 2^56054144213 is an apocalyptic number.

It is an amenable number.

56054144213 is a deficient number, since it is larger than the sum of its proper divisors (1).

56054144213 is an equidigital number, since it uses as much as digits as its factorization.

56054144213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 56054144213 its reverse (31244145065), we get a palindrome (87298289278).

The spelling of 56054144213 in words is "fifty-six billion, fifty-four million, one hundred forty-four thousand, two hundred thirteen".