55223411 has 2 divisors, whose sum is σ = 55223412. Its totient is φ = 55223410.

The previous prime is 55223407. The next prime is 55223419. The reversal of 55223411 is 11432255.

55223411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55223411 - 2² = 55223407 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55223419) 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, 27611705 + 27611706.

It is an arithmetic number, because the mean of its divisors is an integer number (27611706).

Almost surely, 2^55223411 is an apocalyptic number.

55223411 is a deficient number, since it is larger than the sum of its proper divisors (1).

55223411 is an equidigital number, since it uses as much as digits as its factorization.

55223411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 23.

The square root of 55223411 is about 7431.2455887287. The cubic root of 55223411 is about 380.8094725057.

Adding to 55223411 its reverse (11432255), we get a palindrome (66655666).

The spelling of 55223411 in words is "fifty-five million, two hundred twenty-three thousand, four hundred eleven".