55160226 has 48 divisors (see below), whose sum is σ = 132545088. Its totient is φ = 16437600.

The previous prime is 55160201. The next prime is 55160263. The reversal of 55160226 is 62206155.

55160226 is a `hidden beast` number, since 5 + 51 + 602 + 2 + 6 = 666.

55160226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55160226.

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 23 ways as a sum of consecutive naturals, for example, 9795 + ... + 14361.

It is an arithmetic number, because the mean of its divisors is an integer number (2761356).

Almost surely, 2^55160226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55160226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66272544).

55160226 is an abundant number, since it is smaller than the sum of its proper divisors (77384862).

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

55160226 is a wasteful number, since it uses less digits than its factorization.

55160226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647 (or 4644 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 55160226 is about 7426.9930658376. The cubic root of 55160226 is about 380.6641800852.

The spelling of 55160226 in words is "fifty-five million, one hundred sixty thousand, two hundred twenty-six".