53278352 has 40 divisors (see below), whose sum is σ = 106498392. Its totient is φ = 25804800.

The previous prime is 53278349. The next prime is 53278361. The reversal of 53278352 is 25387235.

53278352 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 4 ways, for example, as 802816 + 52475536 = 896^2 + 7244^2 .

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, 157928 + ... + 158264.

Almost surely, 2^53278352 is an apocalyptic number.

It is an amenable number.

53278352 is a deficient number, since it is larger than the sum of its proper divisors (53220040).

53278352 is a wasteful number, since it uses less digits than its factorization.

53278352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 621 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 53278352 is about 7299.2021481803. The cubic root of 53278352 is about 376.2850185395.

The spelling of 53278352 in words is "fifty-three million, two hundred seventy-eight thousand, three hundred fifty-two".