55306411 has 2 divisors, whose sum is σ = 55306412. Its totient is φ = 55306410.

The previous prime is 55306409. The next prime is 55306429. The reversal of 55306411 is 11460355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55306411 - 2¹ = 55306409 is a prime.

Together with 55306409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55306441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27653205 + 27653206.

It is an arithmetic number, because the mean of its divisors is an integer number (27653206).

Almost surely, 2^55306411 is an apocalyptic number.

55306411 is a deficient number, since it is larger than the sum of its proper divisors (1).

55306411 is an equidigital number, since it uses as much as digits as its factorization.

55306411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 55306411 is about 7436.8280200634. The cubic root of 55306411 is about 381.0001607410. Note that the first 3 decimals are identical.

Adding to 55306411 its reverse (11460355), we get a palindrome (66766766).

The spelling of 55306411 in words is "fifty-five million, three hundred six thousand, four hundred eleven".