55039304 has 8 divisors (see below), whose sum is σ = 103198710. Its totient is φ = 27519648.

The previous prime is 55039297. The next prime is 55039307. The reversal of 55039304 is 40393055.

55039304 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., 44863204 + 10176100 = 6698^2 + 3190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (55039307) by changing a digit.

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, 3439949 + ... + 3439964.

Almost surely, 2^55039304 is an apocalyptic number.

It is an amenable number.

55039304 is a deficient number, since it is larger than the sum of its proper divisors (48159406).

55039304 is a wasteful number, since it uses less digits than its factorization.

55039304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6879919 (or 6879915 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 55039304 is about 7418.8478889919. The cubic root of 55039304 is about 380.3858131384.

The spelling of 55039304 in words is "fifty-five million, thirty-nine thousand, three hundred four".