55103332 has 6 divisors (see below), whose sum is σ = 96430838. Its totient is φ = 27551664.

The previous prime is 55103327. The next prime is 55103351. The reversal of 55103332 is 23330155.

It is a happy number.

55103332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 54997056 + 106276 = 7416^2 + 326^2 .

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, 6887913 + ... + 6887920.

Almost surely, 2^55103332 is an apocalyptic number.

It is an amenable number.

55103332 is a deficient number, since it is larger than the sum of its proper divisors (41327506).

55103332 is a wasteful number, since it uses less digits than its factorization.

55103332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13775837 (or 13775835 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 55103332 is about 7423.1618600163. The cubic root of 55103332 is about 380.5332587083.

Adding to 55103332 its reverse (23330155), we get a palindrome (78433487).

The spelling of 55103332 in words is "fifty-five million, one hundred three thousand, three hundred thirty-two".