55229214 has 32 divisors (see below), whose sum is σ = 113654016. Its totient is φ = 17881280.

The previous prime is 55229203. The next prime is 55229231. The reversal of 55229214 is 41292255.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85039 + ... + 85685.

It is an arithmetic number, because the mean of its divisors is an integer number (3551688).

Almost surely, 2^55229214 is an apocalyptic number.

55229214 is an abundant number, since it is smaller than the sum of its proper divisors (58424802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55229214 is a wasteful number, since it uses less digits than its factorization.

55229214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040.

The product of its digits is 7200, while the sum is 30.

The square root of 55229214 is about 7431.6360244565. The cubic root of 55229214 is about 380.8228108099.

The spelling of 55229214 in words is "fifty-five million, two hundred twenty-nine thousand, two hundred fourteen".