55543322 has 4 divisors (see below), whose sum is σ = 83314986. Its totient is φ = 27771660.

The previous prime is 55543297. The next prime is 55543333. The reversal of 55543322 is 22334555.

55543322 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: 22334555 = 5 ⋅4466911.

It can be written as a sum of positive squares in only one way, i.e., 55517401 + 25921 = 7451^2 + 161^2 .

It is a nialpdrome in base 10.

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 as a sum of consecutive naturals, namely, 13885829 + ... + 13885832.

Almost surely, 2^55543322 is an apocalyptic number.

55543322 is a deficient number, since it is larger than the sum of its proper divisors (27771664).

55543322 is a wasteful number, since it uses less digits than its factorization.

55543322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27771663.

The product of its digits is 18000, while the sum is 29.

The square root of 55543322 is about 7452.7392279618. The cubic root of 55543322 is about 381.5434042778.

Adding to 55543322 its reverse (22334555), we get a palindrome (77877877).

The spelling of 55543322 in words is "fifty-five million, five hundred forty-three thousand, three hundred twenty-two".