53643934 has 8 divisors (see below), whose sum is σ = 80691120. Its totient is φ = 26746896.

The previous prime is 53643913. The next prime is 53643943. The reversal of 53643934 is 43934635.

53643934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53643893 and 53643902.

It is a congruent number.

It is an unprimeable number.

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, 36639 + ... + 38074.

It is an arithmetic number, because the mean of its divisors is an integer number (10086390).

Almost surely, 2^53643934 is an apocalyptic number.

53643934 is a deficient number, since it is larger than the sum of its proper divisors (27047186).

53643934 is a wasteful number, since it uses less digits than its factorization.

53643934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75074.

The product of its digits is 116640, while the sum is 37.

The square root of 53643934 is about 7324.2019360474. The cubic root of 53643934 is about 377.1437136634.

The spelling of 53643934 in words is "fifty-three million, six hundred forty-three thousand, nine hundred thirty-four".