55430308 has 6 divisors (see below), whose sum is σ = 97003046. Its totient is φ = 27715152.

The previous prime is 55430279. The next prime is 55430321. The reversal of 55430308 is 80303455.

55430308 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., 52533504 + 2896804 = 7248^2 + 1702^2 .

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, 6928785 + ... + 6928792.

Almost surely, 2^55430308 is an apocalyptic number.

It is an amenable number.

55430308 is a deficient number, since it is larger than the sum of its proper divisors (41572738).

55430308 is a wasteful number, since it uses less digits than its factorization.

55430308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13857581 (or 13857579 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 55430308 is about 7445.1533228000. The cubic root of 55430308 is about 381.2844531079.

The spelling of 55430308 in words is "fifty-five million, four hundred thirty thousand, three hundred eight".