53658841 has 4 divisors (see below), whose sum is σ = 54133812. Its totient is φ = 53183872.

The previous prime is 53658821. The next prime is 53658853. The reversal of 53658841 is 14885635.

53658841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14220441 + 39438400 = 3771^2 + 6280^2 .

It is a cyclic number.

It is not a de Polignac number, because 53658841 - 2⁵ = 53658809 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53658794 and 53658803.

It is not an unprimeable number, because it can be changed into a prime (53658821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237316 + ... + 237541.

It is an arithmetic number, because the mean of its divisors is an integer number (13533453).

Almost surely, 2^53658841 is an apocalyptic number.

It is an amenable number.

53658841 is a deficient number, since it is larger than the sum of its proper divisors (474971).

53658841 is a wasteful number, since it uses less digits than its factorization.

53658841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474970.

The product of its digits is 115200, while the sum is 40.

The square root of 53658841 is about 7325.2195188950. The cubic root of 53658841 is about 377.1786449857.

The spelling of 53658841 in words is "fifty-three million, six hundred fifty-eight thousand, eight hundred forty-one".