54934181 has 2 divisors, whose sum is σ = 54934182. Its totient is φ = 54934180.

The previous prime is 54934141. The next prime is 54934183. The reversal of 54934181 is 18143945.

54934181 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., 49126081 + 5808100 = 7009^2 + 2410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54934181 is a prime.

It is a super-2 number, since 2×54934181² = 6035528484281522, which contains 22 as substring.

Together with 54934183, 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 (54934183) 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, 27467090 + 27467091.

It is an arithmetic number, because the mean of its divisors is an integer number (27467091).

Almost surely, 2^54934181 is an apocalyptic number.

It is an amenable number.

54934181 is a deficient number, since it is larger than the sum of its proper divisors (1).

54934181 is an equidigital number, since it uses as much as digits as its factorization.

54934181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 54934181 is about 7411.7596426220. The cubic root of 54934181 is about 380.1434845958.

The spelling of 54934181 in words is "fifty-four million, nine hundred thirty-four thousand, one hundred eighty-one".