55942 has 8 divisors (see below), whose sum is σ = 85176. Its totient is φ = 27552.

The previous prime is 55933. The next prime is 55949. The reversal of 55942 is 24955.

55942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55949) by changing a digit.

55942 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, 3 + ... + 334.

It is an arithmetic number, because the mean of its divisors is an integer number (10647).

2⁵⁵⁹⁴² is an apocalyptic number.

55942 is a deficient number, since it is larger than the sum of its proper divisors (29234).

55942 is a wasteful number, since it uses less digits than its factorization.

55942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422.

The product of its digits is 1800, while the sum is 25.

The square root of 55942 is about 236.5206122096. The cubic root of 55942 is about 38.2454107584.

The spelling of 55942 in words is "fifty-five thousand, nine hundred forty-two".