55946 has 8 divisors (see below), whose sum is σ = 91584. Its totient is φ = 25420.

The previous prime is 55933. The next prime is 55949. The reversal of 55946 is 64955.

55946 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 an Ulam number.

It is a pancake number, because a pancake can be divided into 55946 parts by 334 straight cuts.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250 + ... + 1293.

It is an arithmetic number, because the mean of its divisors is an integer number (11448).

2⁵⁵⁹⁴⁶ is an apocalyptic number.

55946 is a deficient number, since it is larger than the sum of its proper divisors (35638).

55946 is a wasteful number, since it uses less digits than its factorization.

55946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556.

The product of its digits is 5400, while the sum is 29.

The square root of 55946 is about 236.5290679811. The cubic root of 55946 is about 38.2463222858.

Subtracting 55946 from its reverse (64955), we obtain a palindrome (9009).

It can be divided in two parts, 55 and 946, that added together give a palindrome (1001).

The spelling of 55946 in words is "fifty-five thousand, nine hundred forty-six".