54541 has 2 divisors, whose sum is σ = 54542. Its totient is φ = 54540.
The previous prime is 54539. The next prime is 54547. The reversal of 54541 is 14545.
54541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 32041 + 22500 = 179^2 + 150^2 .
It is a cyclic number.
It is not a de Polignac number, because 54541 - 21 = 54539 is a prime.
Together with 54539, it forms a pair of twin primes.
It is a Chen prime.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (54547) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27270 + 27271.
It is an arithmetic number, because the mean of its divisors is an integer number (27271).
254541 is an apocalyptic number.
It is an amenable number.
54541 is a deficient number, since it is larger than the sum of its proper divisors (1).
54541 is an equidigital number, since it uses as much as digits as its factorization.
54541 is an evil number, because the sum of its binary digits is even.
The product of its digits is 400, while the sum is 19.
The square root of 54541 is about 233.5401464417. The cubic root of 54541 is about 37.9234377206.
It can be divided in two parts, 54 and 541, that added together give a palindrome (595).
The spelling of 54541 in words is "fifty-four thousand, five hundred forty-one".
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