55464163 has 2 divisors, whose sum is σ = 55464164. Its totient is φ = 55464162.

The previous prime is 55464139. The next prime is 55464181. The reversal of 55464163 is 36146455.

55464163 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 55464163 - 2⁵ = 55464131 is a prime.

It is not a weakly prime, because it can be changed into another prime (55461163) 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, 27732081 + 27732082.

It is an arithmetic number, because the mean of its divisors is an integer number (27732082).

Almost surely, 2^55464163 is an apocalyptic number.

55464163 is a deficient number, since it is larger than the sum of its proper divisors (1).

55464163 is an equidigital number, since it uses as much as digits as its factorization.

55464163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 34.

The square root of 55464163 is about 7447.4266025252. The cubic root of 55464163 is about 381.3620626234.

The spelling of 55464163 in words is "fifty-five million, four hundred sixty-four thousand, one hundred sixty-three".