53758 has 4 divisors (see below), whose sum is σ = 80640. Its totient is φ = 26878.

The previous prime is 53731. The next prime is 53759. The reversal of 53758 is 85735.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53759) by changing a digit.

53758 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13438 + ... + 13441.

It is an arithmetic number, because the mean of its divisors is an integer number (20160).

2⁵³⁷⁵⁸ is an apocalyptic number.

53758 is a deficient number, since it is larger than the sum of its proper divisors (26882).

53758 is a wasteful number, since it uses less digits than its factorization.

53758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26881.

The product of its digits is 4200, while the sum is 28.

The square root of 53758 is about 231.8577149892. The cubic root of 53758 is about 37.7410838115.

It can be divided in two parts, 537 and 58, that added together give a palindrome (595).

The spelling of 53758 in words is "fifty-three thousand, seven hundred fifty-eight".