55502044 has 12 divisors (see below), whose sum is σ = 104600104. Its totient is φ = 25616304.

The previous prime is 55502039. The next prime is 55502047. The reversal of 55502044 is 44020555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55502047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533622 + ... + 533725.

Almost surely, 2^55502044 is an apocalyptic number.

It is an amenable number.

55502044 is a deficient number, since it is larger than the sum of its proper divisors (49098060).

55502044 is a wasteful number, since it uses less digits than its factorization.

55502044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067364 (or 1067362 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 55502044 is about 7449.9693959103. The cubic root of 55502044 is about 381.4488639493.

Adding to 55502044 its reverse (44020555), we get a palindrome (99522599).

The spelling of 55502044 in words is "fifty-five million, five hundred two thousand, forty-four".