55107206 has 16 divisors (see below), whose sum is σ = 103057920. Its totient is φ = 21470280.

The previous prime is 55107193. The next prime is 55107223. The reversal of 55107206 is 60270155.

55107206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178766 + ... + 179073.

It is an arithmetic number, because the mean of its divisors is an integer number (6441120).

Almost surely, 2^55107206 is an apocalyptic number.

55107206 is a deficient number, since it is larger than the sum of its proper divisors (47950714).

55107206 is a wasteful number, since it uses less digits than its factorization.

55107206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357859.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 55107206 is about 7423.4227954495. The cubic root of 55107206 is about 380.5421762047.

The spelling of 55107206 in words is "fifty-five million, one hundred seven thousand, two hundred six".