55743 has 8 divisors (see below), whose sum is σ = 78768. Its totient is φ = 34944.

The previous prime is 55733. The next prime is 55763. The reversal of 55743 is 34755.

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

It is not a de Polignac number, because 55743 - 2⁵ = 55711 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496 + ... + 597.

It is an arithmetic number, because the mean of its divisors is an integer number (9846).

2⁵⁵⁷⁴³ is an apocalyptic number.

55743 is a deficient number, since it is larger than the sum of its proper divisors (23025).

55743 is a wasteful number, since it uses less digits than its factorization.

55743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113.

The product of its digits is 2100, while the sum is 24.

The square root of 55743 is about 236.0995552728. The cubic root of 55743 is about 38.2000073097.

The spelling of 55743 in words is "fifty-five thousand, seven hundred forty-three".