55008922 has 4 divisors (see below), whose sum is σ = 82513386. Its totient is φ = 27504460.

The previous prime is 55008917. The next prime is 55008937. The reversal of 55008922 is 22980055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45954841 + 9054081 = 6779^2 + 3009^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13752229 + ... + 13752232.

Almost surely, 2^55008922 is an apocalyptic number.

55008922 is a deficient number, since it is larger than the sum of its proper divisors (27504464).

55008922 is a wasteful number, since it uses less digits than its factorization.

55008922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27504463.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 55008922 is about 7416.7999838205. The cubic root of 55008922 is about 380.3158085654.

Adding to 55008922 its reverse (22980055), we get a palindrome (77988977).

The spelling of 55008922 in words is "fifty-five million, eight thousand, nine hundred twenty-two".