55235 has 4 divisors (see below), whose sum is σ = 66288. Its totient is φ = 44184.

The previous prime is 55229. The next prime is 55243. The reversal of 55235 is 53255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53255 = 5 ⋅10651.

It is a cyclic number.

It is not a de Polignac number, because 55235 - 2⁴ = 55219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5519 + ... + 5528.

It is an arithmetic number, because the mean of its divisors is an integer number (16572).

2⁵⁵²³⁵ is an apocalyptic number.

55235 is a deficient number, since it is larger than the sum of its proper divisors (11053).

55235 is a wasteful number, since it uses less digits than its factorization.

55235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11052.

The product of its digits is 750, while the sum is 20.

The square root of 55235 is about 235.0212756327. The cubic root of 55235 is about 38.0836109109.

Adding to 55235 its sum of digits (20), we get a palindrome (55255).

The spelling of 55235 in words is "fifty-five thousand, two hundred thirty-five".