55132132213 has 2 divisors, whose sum is σ = 55132132214. Its totient is φ = 55132132212.

The previous prime is 55132132193. The next prime is 55132132229. The reversal of 55132132213 is 31223123155.

55132132213 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., 38321194564 + 16810937649 = 195758^2 + 129657^2 .

It is a cyclic number.

It is not a de Polignac number, because 55132132213 - 2⁹ = 55132131701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55132132513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27566066106 + 27566066107.

It is an arithmetic number, because the mean of its divisors is an integer number (27566066107).

Almost surely, 2^55132132213 is an apocalyptic number.

It is an amenable number.

55132132213 is a deficient number, since it is larger than the sum of its proper divisors (1).

55132132213 is an equidigital number, since it uses as much as digits as its factorization.

55132132213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 28.

Adding to 55132132213 its reverse (31223123155), we get a palindrome (86355255368).

The spelling of 55132132213 in words is "fifty-five billion, one hundred thirty-two million, one hundred thirty-two thousand, two hundred thirteen".