54101 has 2 divisors, whose sum is σ = 54102. Its totient is φ = 54100.

The previous prime is 54091. The next prime is 54121. The reversal of 54101 is 10145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51076 + 3025 = 226^2 + 55^2 .

It is a cyclic number.

It is not a de Polignac number, because 54101 - 2⁶ = 54037 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27050 + 27051.

It is an arithmetic number, because the mean of its divisors is an integer number (27051).

2⁵⁴¹⁰¹ is an apocalyptic number.

It is an amenable number.

54101 is a deficient number, since it is larger than the sum of its proper divisors (1).

54101 is an equidigital number, since it uses as much as digits as its factorization.

54101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 54101 is about 232.5962166502. The cubic root of 54101 is about 37.8211820102.

Adding to 54101 its reverse (10145), we get a palindrome (64246).

Subtracting from 54101 its reverse (10145), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 54101 in words is "fifty-four thousand, one hundred one".