54843133 has 2 divisors, whose sum is σ = 54843134. Its totient is φ = 54843132.

The previous prime is 54843119. The next prime is 54843149. The reversal of 54843133 is 33134845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50168889 + 4674244 = 7083^2 + 2162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54843133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54843095 and 54843104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54840133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27421566 + 27421567.

It is an arithmetic number, because the mean of its divisors is an integer number (27421567).

Almost surely, 2^54843133 is an apocalyptic number.

It is an amenable number.

54843133 is a deficient number, since it is larger than the sum of its proper divisors (1).

54843133 is an equidigital number, since it uses as much as digits as its factorization.

54843133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 54843133 is about 7405.6149643362. The cubic root of 54843133 is about 379.9333516538.

Adding to 54843133 its reverse (33134845), we get a palindrome (87977978).

It can be divided in two parts, 548 and 43133, that added together give a square (43681 = 209²).

The spelling of 54843133 in words is "fifty-four million, eight hundred forty-three thousand, one hundred thirty-three".