55102193 has 2 divisors, whose sum is σ = 55102194. Its totient is φ = 55102192.

The previous prime is 55102129. The next prime is 55102199. The reversal of 55102193 is 39120155.

55102193 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 can be written as a sum of positive squares in only one way, i.e., 54878464 + 223729 = 7408^2 + 473^2 .

It is a cyclic number.

It is not a de Polignac number, because 55102193 - 2⁶ = 55102129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55102199) 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, 27551096 + 27551097.

It is an arithmetic number, because the mean of its divisors is an integer number (27551097).

Almost surely, 2^55102193 is an apocalyptic number.

It is an amenable number.

55102193 is a deficient number, since it is larger than the sum of its proper divisors (1).

55102193 is an equidigital number, since it uses as much as digits as its factorization.

55102193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 55102193 is about 7423.0851402904. The cubic root of 55102193 is about 380.5306367836.

The spelling of 55102193 in words is "fifty-five million, one hundred two thousand, one hundred ninety-three".