55016214 has 32 divisors (see below), whose sum is σ = 121215744. Its totient is φ = 16507680.

The previous prime is 55016189. The next prime is 55016237. The reversal of 55016214 is 41261055.

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, 2752 + ... + 10844.

It is an arithmetic number, because the mean of its divisors is an integer number (3787992).

Almost surely, 2^55016214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55016214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60607872).

55016214 is an abundant number, since it is smaller than the sum of its proper divisors (66199530).

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

55016214 is a wasteful number, since it uses less digits than its factorization.

55016214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8212.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 55016214 is about 7417.2915541996. The cubic root of 55016214 is about 380.3326127507.

Adding to 55016214 its reverse (41261055), we get a palindrome (96277269).

The spelling of 55016214 in words is "fifty-five million, sixteen thousand, two hundred fourteen".