53805841 has 2 divisors, whose sum is σ = 53805842. Its totient is φ = 53805840.

The previous prime is 53805839. The next prime is 53805887. The reversal of 53805841 is 14850835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45279441 + 8526400 = 6729^2 + 2920^2 .

It is a cyclic number.

It is not a de Polignac number, because 53805841 - 2¹ = 53805839 is a prime.

Together with 53805839, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 53805797 and 53805806.

It is not a weakly prime, because it can be changed into another prime (53805821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26902920 + 26902921.

It is an arithmetic number, because the mean of its divisors is an integer number (26902921).

Almost surely, 2^53805841 is an apocalyptic number.

It is an amenable number.

53805841 is a deficient number, since it is larger than the sum of its proper divisors (1).

53805841 is an equidigital number, since it uses as much as digits as its factorization.

53805841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 53805841 is about 7335.2464852928. The cubic root of 53805841 is about 377.5227616642.

The spelling of 53805841 in words is "fifty-three million, eight hundred five thousand, eight hundred forty-one".