55234171 has 4 divisors (see below), whose sum is σ = 55410952. Its totient is φ = 55057392.

The previous prime is 55234169. The next prime is 55234187. The reversal of 55234171 is 17143255.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17143255 = 5 ⋅3428651.

It is a cyclic number.

It is not a de Polignac number, because 55234171 - 2¹ = 55234169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55234111) 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, 87921 + ... + 88546.

It is an arithmetic number, because the mean of its divisors is an integer number (13852738).

Almost surely, 2^55234171 is an apocalyptic number.

55234171 is a deficient number, since it is larger than the sum of its proper divisors (176781).

55234171 is a wasteful number, since it uses less digits than its factorization.

55234171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176780.

The product of its digits is 4200, while the sum is 28.

The square root of 55234171 is about 7431.9695236189. The cubic root of 55234171 is about 380.8342038274.

The spelling of 55234171 in words is "fifty-five million, two hundred thirty-four thousand, one hundred seventy-one".