55150322 has 4 divisors (see below), whose sum is σ = 82725486. Its totient is φ = 27575160.

The previous prime is 55150321. The next prime is 55150327. The reversal of 55150322 is 22305155.

55150322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22305155 = 5 ⋅4461031.

It can be written as a sum of positive squares in only one way, i.e., 30459361 + 24690961 = 5519^2 + 4969^2 .

It is not an unprimeable number, because it can be changed into a prime (55150321) by changing a digit.

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 as a sum of consecutive naturals, namely, 13787579 + ... + 13787582.

Almost surely, 2^55150322 is an apocalyptic number.

55150322 is a deficient number, since it is larger than the sum of its proper divisors (27575164).

55150322 is a wasteful number, since it uses less digits than its factorization.

55150322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27575163.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 55150322 is about 7426.3262788542. The cubic root of 55150322 is about 380.6413960130.

Adding to 55150322 its reverse (22305155), we get a palindrome (77455477).

The spelling of 55150322 in words is "fifty-five million, one hundred fifty thousand, three hundred twenty-two".