54100043 has 2 divisors, whose sum is σ = 54100044. Its totient is φ = 54100042.

The previous prime is 54100009. The next prime is 54100073. The reversal of 54100043 is 34000145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54100043 - 2¹² = 54095947 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54099994 and 54100030.

It is not a weakly prime, because it can be changed into another prime (54100073) 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, 27050021 + 27050022.

It is an arithmetic number, because the mean of its divisors is an integer number (27050022).

Almost surely, 2^54100043 is an apocalyptic number.

54100043 is a deficient number, since it is larger than the sum of its proper divisors (1).

54100043 is an equidigital number, since it uses as much as digits as its factorization.

54100043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 54100043 is about 7355.2731424469. The cubic root of 54100043 is about 378.2095900088.

Adding to 54100043 its reverse (34000145), we get a palindrome (88100188).

The spelling of 54100043 in words is "fifty-four million, one hundred thousand, forty-three".