53840935 has 4 divisors (see below), whose sum is σ = 64609128. Its totient is φ = 43072744.

The previous prime is 53840929. The next prime is 53840939. The reversal of 53840935 is 53904835.

53840935 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 is a cyclic number.

It is not a de Polignac number, because 53840935 - 2⁷ = 53840807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53840894 and 53840903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53840939) 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, 5384089 + ... + 5384098.

It is an arithmetic number, because the mean of its divisors is an integer number (16152282).

Almost surely, 2^53840935 is an apocalyptic number.

53840935 is a deficient number, since it is larger than the sum of its proper divisors (10768193).

53840935 is a wasteful number, since it uses less digits than its factorization.

53840935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10768192.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 53840935 is about 7337.6382440129. The cubic root of 53840935 is about 377.6048215556.

The spelling of 53840935 in words is "fifty-three million, eight hundred forty thousand, nine hundred thirty-five".