55112411 has 2 divisors, whose sum is σ = 55112412. Its totient is φ = 55112410.

The previous prime is 55112399. The next prime is 55112413. The reversal of 55112411 is 11421155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55112411 - 2¹⁸ = 54850267 is a prime.

Together with 55112413, 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 (55112413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27556205 + 27556206.

It is an arithmetic number, because the mean of its divisors is an integer number (27556206).

Almost surely, 2^55112411 is an apocalyptic number.

55112411 is a deficient number, since it is larger than the sum of its proper divisors (1).

55112411 is an equidigital number, since it uses as much as digits as its factorization.

55112411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 200, while the sum is 20.

The square root of 55112411 is about 7423.7733666916. The cubic root of 55112411 is about 380.5541568500.

Adding to 55112411 its reverse (11421155), we get a palindrome (66533566).

The spelling of 55112411 in words is "fifty-five million, one hundred twelve thousand, four hundred eleven".