53308228 has 6 divisors (see below), whose sum is σ = 93289406. Its totient is φ = 26654112.

The previous prime is 53308219. The next prime is 53308249. The reversal of 53308228 is 82280335.

53308228 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., 29571844 + 23736384 = 5438^2 + 4872^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53308228.

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, 6663525 + ... + 6663532.

Almost surely, 2^53308228 is an apocalyptic number.

It is an amenable number.

53308228 is a deficient number, since it is larger than the sum of its proper divisors (39981178).

53308228 is a wasteful number, since it uses less digits than its factorization.

53308228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13327061 (or 13327059 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 53308228 is about 7301.2483864063. The cubic root of 53308228 is about 376.3553397246.

The spelling of 53308228 in words is "fifty-three million, three hundred eight thousand, two hundred twenty-eight".