54859841 has 2 divisors, whose sum is σ = 54859842. Its totient is φ = 54859840.

The previous prime is 54859829. The next prime is 54859843. The reversal of 54859841 is 14895845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28890625 + 25969216 = 5375^2 + 5096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54859841 is a prime.

Together with 54859843, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54859792 and 54859801.

It is not a weakly prime, because it can be changed into another prime (54859843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27429920 + 27429921.

It is an arithmetic number, because the mean of its divisors is an integer number (27429921).

Almost surely, 2^54859841 is an apocalyptic number.

It is an amenable number.

54859841 is a deficient number, since it is larger than the sum of its proper divisors (1).

54859841 is an equidigital number, since it uses as much as digits as its factorization.

54859841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 44.

The square root of 54859841 is about 7406.7429414014. The cubic root of 54859841 is about 379.9719300595.

The spelling of 54859841 in words is "fifty-four million, eight hundred fifty-nine thousand, eight hundred forty-one".