53799438 has 128 divisors (see below), whose sum is σ = 143990784. Its totient is φ = 12988800.

The previous prime is 53799433. The next prime is 53799479. The reversal of 53799438 is 83499735.

53799438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53799433) 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 63 ways as a sum of consecutive naturals, for example, 648145 + ... + 648227.

It is an arithmetic number, because the mean of its divisors is an integer number (1124928).

Almost surely, 2^53799438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53799438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71995392).

53799438 is an abundant number, since it is smaller than the sum of its proper divisors (90191346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53799438 is a wasteful number, since it uses less digits than its factorization.

53799438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190.

The product of its digits is 816480, while the sum is 48.

The square root of 53799438 is about 7334.8100179896. The cubic root of 53799438 is about 377.5077857552.

The spelling of 53799438 in words is "fifty-three million, seven hundred ninety-nine thousand, four hundred thirty-eight".