51600232 has 8 divisors (see below), whose sum is σ = 96750450. Its totient is φ = 25800112.

The previous prime is 51600229. The next prime is 51600233. The reversal of 51600232 is 23200615.

It is a happy number.

51600232 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 only one way, i.e., 51466276 + 133956 = 7174^2 + 366^2 .

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

It is not an unprimeable number, because it can be changed into a prime (51600233) 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 as a sum of consecutive naturals, namely, 3225007 + ... + 3225022.

Almost surely, 2^51600232 is an apocalyptic number.

It is an amenable number.

51600232 is a deficient number, since it is larger than the sum of its proper divisors (45150218).

51600232 is a wasteful number, since it uses less digits than its factorization.

51600232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6450035 (or 6450031 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 51600232 is about 7183.3301469444. The cubic root of 51600232 is about 372.2921549683.

Adding to 51600232 its reverse (23200615), we get a palindrome (74800847).

The spelling of 51600232 in words is "fifty-one million, six hundred thousand, two hundred thirty-two".