54186113 has 2 divisors, whose sum is σ = 54186114. Its totient is φ = 54186112.

The previous prime is 54186107. The next prime is 54186169. The reversal of 54186113 is 31168145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33547264 + 20638849 = 5792^2 + 4543^2 .

It is a cyclic number.

It is not a de Polignac number, because 54186113 - 2²⁴ = 37408897 is a prime.

It is a super-2 number, since 2×54186113² = 5872269684097538, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54186313) 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, 27093056 + 27093057.

It is an arithmetic number, because the mean of its divisors is an integer number (27093057).

Almost surely, 2^54186113 is an apocalyptic number.

It is an amenable number.

54186113 is a deficient number, since it is larger than the sum of its proper divisors (1).

54186113 is an equidigital number, since it uses as much as digits as its factorization.

54186113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 29.

The square root of 54186113 is about 7361.1217215856. The cubic root of 54186113 is about 378.4100535070.

The spelling of 54186113 in words is "fifty-four million, one hundred eighty-six thousand, one hundred thirteen".