52657700 has 36 divisors (see below), whose sum is σ = 114740052. Its totient is φ = 20976000.

The previous prime is 52657691. The next prime is 52657751. The reversal of 52657700 is 775625.

It is a happy number.

52657700 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 6 ways, for example, as 15178816 + 37478884 = 3896^2 + 6122^2 .

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 11 ways as a sum of consecutive naturals, for example, 26750 + ... + 28650.

Almost surely, 2^52657700 is an apocalyptic number.

52657700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52657700 is an abundant number, since it is smaller than the sum of its proper divisors (62082352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52657700 is a wasteful number, since it uses less digits than its factorization.

52657700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192 (or 2185 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 52657700 is about 7256.5625471018. The cubic root of 52657700 is about 374.8181636943.

The spelling of 52657700 in words is "fifty-two million, six hundred fifty-seven thousand, seven hundred".