55346479 has 2 divisors, whose sum is σ = 55346480. Its totient is φ = 55346478.

The previous prime is 55346453. The next prime is 55346503. The reversal of 55346479 is 97464355.

55346479 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 55346479 - 2⁹ = 55345967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55346279) 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, 27673239 + 27673240.

It is an arithmetic number, because the mean of its divisors is an integer number (27673240).

Almost surely, 2^55346479 is an apocalyptic number.

55346479 is a deficient number, since it is larger than the sum of its proper divisors (1).

55346479 is an equidigital number, since it uses as much as digits as its factorization.

55346479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 43.

The square root of 55346479 is about 7439.5214227798. The cubic root of 55346479 is about 381.0921466372.

The spelling of 55346479 in words is "fifty-five million, three hundred forty-six thousand, four hundred seventy-nine".