55224014 has 4 divisors (see below), whose sum is σ = 82836024. Its totient is φ = 27612006.

The previous prime is 55224011. The next prime is 55224023. The reversal of 55224014 is 41042255.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55224011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13806002 + ... + 13806005.

It is an arithmetic number, because the mean of its divisors is an integer number (20709006).

Almost surely, 2^55224014 is an apocalyptic number.

55224014 is a deficient number, since it is larger than the sum of its proper divisors (27612010).

55224014 is a wasteful number, since it uses less digits than its factorization.

55224014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27612009.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 55224014 is about 7431.2861605512. The cubic root of 55224014 is about 380.8108585560.

Adding to 55224014 its reverse (41042255), we get a palindrome (96266269).

The spelling of 55224014 in words is "fifty-five million, two hundred twenty-four thousand, fourteen".