55055404 has 6 divisors (see below), whose sum is σ = 96346964. Its totient is φ = 27527700.

The previous prime is 55055387. The next prime is 55055417. The reversal of 55055404 is 40455055.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6881922 + ... + 6881929.

Almost surely, 2^55055404 is an apocalyptic number.

It is an amenable number.

55055404 is a deficient number, since it is larger than the sum of its proper divisors (41291560).

55055404 is a wasteful number, since it uses less digits than its factorization.

55055404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13763855 (or 13763853 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 55055404 is about 7419.9328837935. The cubic root of 55055404 is about 380.4228994512.

The spelling of 55055404 in words is "fifty-five million, fifty-five thousand, four hundred four".