55322092 has 12 divisors (see below), whose sum is σ = 110644240. Its totient is φ = 23709456.

The previous prime is 55322087. The next prime is 55322143. The reversal of 55322092 is 29022355.

55322092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

55322092 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1975789 = 55322092 / (5 + 5 + 3 + 2 + 2 + 0 + 9 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 55322092.

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 3 ways as a sum of consecutive naturals, for example, 987867 + ... + 987922.

Almost surely, 2^55322092 is an apocalyptic number.

It is an amenable number.

55322092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55322092 is a wasteful number, since it uses less digits than its factorization.

55322092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975800 (or 1975798 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 55322092 is about 7437.8822254725. The cubic root of 55322092 is about 381.0361656023.

The spelling of 55322092 in words is "fifty-five million, three hundred twenty-two thousand, ninety-two".