53256328 has 8 divisors (see below), whose sum is σ = 99855630. Its totient is φ = 26628160.

The previous prime is 53256323. The next prime is 53256433. The reversal of 53256328 is 82365235.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47582404 + 5673924 = 6898^2 + 2382^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 53256293 and 53256302.

It is not an unprimeable number, because it can be changed into a prime (53256323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3328513 + ... + 3328528.

Almost surely, 2^53256328 is an apocalyptic number.

It is an amenable number.

53256328 is a deficient number, since it is larger than the sum of its proper divisors (46599302).

53256328 is a wasteful number, since it uses less digits than its factorization.

53256328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6657047 (or 6657043 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 53256328 is about 7297.6933341981. The cubic root of 53256328 is about 376.2331623095.

The spelling of 53256328 in words is "fifty-three million, two hundred fifty-six thousand, three hundred twenty-eight".