55928222 has 16 divisors (see below), whose sum is σ = 97034112. Its totient is φ = 23679960.

The previous prime is 55928221. The next prime is 55928233. The reversal of 55928222 is 22282955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55928221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22904 + ... + 25227.

It is an arithmetic number, because the mean of its divisors is an integer number (6064632).

Almost surely, 2^55928222 is an apocalyptic number.

55928222 is a deficient number, since it is larger than the sum of its proper divisors (41105890).

55928222 is a wasteful number, since it uses less digits than its factorization.

55928222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48223.

The product of its digits is 28800, while the sum is 35.

The square root of 55928222 is about 7478.5173664303. The cubic root of 55928222 is about 382.4227066969.

The spelling of 55928222 in words is "fifty-five million, nine hundred twenty-eight thousand, two hundred twenty-two".