55005304 has 16 divisors (see below), whose sum is σ = 108563400. Its totient is φ = 26055072.

The previous prime is 55005283. The next prime is 55005317. The reversal of 55005304 is 40350055.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180787 + ... + 181090.

Almost surely, 2^55005304 is an apocalyptic number.

It is an amenable number.

55005304 is a deficient number, since it is larger than the sum of its proper divisors (53558096).

55005304 is a wasteful number, since it uses less digits than its factorization.

55005304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361902 (or 361898 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 55005304 is about 7416.5560740818. The cubic root of 55005304 is about 380.3074704467.

Adding to 55005304 its reverse (40350055), we get a palindrome (95355359).

The spelling of 55005304 in words is "fifty-five million, five thousand, three hundred four".