55654 has 4 divisors (see below), whose sum is σ = 83484. Its totient is φ = 27826.

The previous prime is 55639. The next prime is 55661. The reversal of 55654 is 45655.

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

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13912 + ... + 13915.

It is an arithmetic number, because the mean of its divisors is an integer number (20871).

2⁵⁵⁶⁵⁴ is an apocalyptic number.

55654 is a deficient number, since it is larger than the sum of its proper divisors (27830).

55654 is a wasteful number, since it uses less digits than its factorization.

55654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27829.

The product of its digits is 3000, while the sum is 25.

The square root of 55654 is about 235.9110001674. The cubic root of 55654 is about 38.1796662705.

Subtracting from 55654 its reverse (45655), we obtain a palindrome (9999).

The spelling of 55654 in words is "fifty-five thousand, six hundred fifty-four".