53738 has 8 divisors (see below), whose sum is σ = 81732. Its totient is φ = 26496.

The previous prime is 53731. The next prime is 53759. The reversal of 53738 is 83735.

It can be written as a sum of positive squares in 2 ways, for example, as 51529 + 2209 = 227^2 + 47^2 .

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

It is not an unprimeable number, because it can be changed into a prime (53731) by changing a digit.

53738 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56 + ... + 332.

2⁵³⁷³⁸ is an apocalyptic number.

53738 is a deficient number, since it is larger than the sum of its proper divisors (27994).

53738 is a wasteful number, since it uses less digits than its factorization.

53738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376.

The product of its digits is 2520, while the sum is 26.

The square root of 53738 is about 231.8145810772. The cubic root of 53738 is about 37.7364028629.

It can be divided in two parts, 537 and 38, that added together give a palindrome (575).

The spelling of 53738 in words is "fifty-three thousand, seven hundred thirty-eight".