54136193 has 2 divisors, whose sum is σ = 54136194. Its totient is φ = 54136192.

The previous prime is 54136189. The next prime is 54136207. The reversal of 54136193 is 39163145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38588944 + 15547249 = 6212^2 + 3943^2 .

It is a cyclic number.

It is not a de Polignac number, because 54136193 - 2² = 54136189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (54136133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27068096 + 27068097.

It is an arithmetic number, because the mean of its divisors is an integer number (27068097).

Almost surely, 2^54136193 is an apocalyptic number.

It is an amenable number.

54136193 is a deficient number, since it is larger than the sum of its proper divisors (1).

54136193 is an equidigital number, since it uses as much as digits as its factorization.

54136193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 32.

The square root of 54136193 is about 7357.7301527033. The cubic root of 54136193 is about 378.2938119537.

The spelling of 54136193 in words is "fifty-four million, one hundred thirty-six thousand, one hundred ninety-three".