55936211 has 2 divisors, whose sum is σ = 55936212. Its totient is φ = 55936210.

The previous prime is 55936169. The next prime is 55936213. The reversal of 55936211 is 11263955.

55936211 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 is a cyclic number.

It is not a de Polignac number, because 55936211 - 2¹⁸ = 55674067 is a prime.

Together with 55936213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55936213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27968105 + 27968106.

It is an arithmetic number, because the mean of its divisors is an integer number (27968106).

Almost surely, 2^55936211 is an apocalyptic number.

55936211 is a deficient number, since it is larger than the sum of its proper divisors (1).

55936211 is an equidigital number, since it uses as much as digits as its factorization.

55936211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 32.

The square root of 55936211 is about 7479.0514772931. The cubic root of 55936211 is about 382.4409147347.

The spelling of 55936211 in words is "fifty-five million, nine hundred thirty-six thousand, two hundred eleven".