57328552 has 16 divisors (see below), whose sum is σ = 108600660. Its totient is φ = 28368384.

The previous prime is 57328541. The next prime is 57328553. The reversal of 57328552 is 25582375.

57328552 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 2 ways, for example, as 54552996 + 2775556 = 7386^2 + 1666^2 .

It is not an unprimeable number, because it can be changed into a prime (57328553) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 36163 + ... + 37714.

Almost surely, 2^57328552 is an apocalyptic number.

It is an amenable number.

57328552 is a deficient number, since it is larger than the sum of its proper divisors (51272108).

57328552 is a wasteful number, since it uses less digits than its factorization.

57328552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73980 (or 73976 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 57328552 is about 7571.5620581225. The cubic root of 57328552 is about 385.5881312956.

The spelling of 57328552 in words is "fifty-seven million, three hundred twenty-eight thousand, five hundred fifty-two".