53789638 has 16 divisors (see below), whose sum is σ = 94703904. Its totient is φ = 22429440.

The previous prime is 53789633. The next prime is 53789641. The reversal of 53789638 is 83698735.

53789638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53789591 and 53789600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53789633) 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 7 ways as a sum of consecutive naturals, for example, 51403 + ... + 52438.

It is an arithmetic number, because the mean of its divisors is an integer number (5918994).

Almost surely, 2^53789638 is an apocalyptic number.

53789638 is a deficient number, since it is larger than the sum of its proper divisors (40914266).

53789638 is a wasteful number, since it uses less digits than its factorization.

53789638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103887.

The product of its digits is 1088640, while the sum is 49.

The square root of 53789638 is about 7334.1419402681. The cubic root of 53789638 is about 377.4848623376.

The spelling of 53789638 in words is "fifty-three million, seven hundred eighty-nine thousand, six hundred thirty-eight".