53228156 has 24 divisors (see below), whose sum is σ = 99202320. Its totient is φ = 24902912.

The previous prime is 53228129. The next prime is 53228167. The reversal of 53228156 is 65182235.

53228156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 9986 + ... + 14358.

It is an arithmetic number, because the mean of its divisors is an integer number (4133430).

Almost surely, 2^53228156 is an apocalyptic number.

It is an amenable number.

53228156 is a deficient number, since it is larger than the sum of its proper divisors (45974164).

53228156 is a wasteful number, since it uses less digits than its factorization.

53228156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4573 (or 4571 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 53228156 is about 7295.7628799187. The cubic root of 53228156 is about 376.1668095676.

The spelling of 53228156 in words is "fifty-three million, two hundred twenty-eight thousand, one hundred fifty-six".