55099214 has 16 divisors (see below), whose sum is σ = 89026560. Its totient is φ = 25501080.

The previous prime is 55099207. The next prime is 55099229. The reversal of 55099214 is 41299055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17894 + ... + 20745.

It is an arithmetic number, because the mean of its divisors is an integer number (5564160).

Almost surely, 2^55099214 is an apocalyptic number.

55099214 is a deficient number, since it is larger than the sum of its proper divisors (33927346).

55099214 is a wasteful number, since it uses less digits than its factorization.

55099214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38695.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 55099214 is about 7422.8844797693. The cubic root of 55099214 is about 380.5237790940.

The spelling of 55099214 in words is "fifty-five million, ninety-nine thousand, two hundred fourteen".