54386117 has 2 divisors, whose sum is σ = 54386118. Its totient is φ = 54386116.

The previous prime is 54386093. The next prime is 54386119. The reversal of 54386117 is 71168345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47251876 + 7134241 = 6874^2 + 2671^2 .

It is a cyclic number.

It is not a de Polignac number, because 54386117 - 2⁸ = 54385861 is a prime.

Together with 54386119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54386119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27193058 + 27193059.

It is an arithmetic number, because the mean of its divisors is an integer number (27193059).

Almost surely, 2^54386117 is an apocalyptic number.

It is an amenable number.

54386117 is a deficient number, since it is larger than the sum of its proper divisors (1).

54386117 is an equidigital number, since it uses as much as digits as its factorization.

54386117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 54386117 is about 7374.6943665484. The cubic root of 54386117 is about 378.8750594729.

It can be divided in two parts, 5438 and 6117, that multiplied together give a triangular number (33264246 = T₈₁₅₆).

The spelling of 54386117 in words is "fifty-four million, three hundred eighty-six thousand, one hundred seventeen".