53168228 has 6 divisors (see below), whose sum is σ = 93044406. Its totient is φ = 26584112.

The previous prime is 53168209. The next prime is 53168239. The reversal of 53168228 is 82286135.

It can be written as a sum of positive squares in only one way, i.e., 47224384 + 5943844 = 6872^2 + 2438^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6646025 + ... + 6646032.

It is an arithmetic number, because the mean of its divisors is an integer number (15507401).

Almost surely, 2^53168228 is an apocalyptic number.

It is an amenable number.

53168228 is a deficient number, since it is larger than the sum of its proper divisors (39876178).

53168228 is a wasteful number, since it uses less digits than its factorization.

53168228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13292061 (or 13292059 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 53168228 is about 7291.6546818949. The cubic root of 53168228 is about 376.0255848744.

The spelling of 53168228 in words is "fifty-three million, one hundred sixty-eight thousand, two hundred twenty-eight".