51204232 has 16 divisors (see below), whose sum is σ = 96742800. Its totient is φ = 25406160.

The previous prime is 51204229. The next prime is 51204247. The reversal of 51204232 is 23240215.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23382 + ... + 25477.

It is an arithmetic number, because the mean of its divisors is an integer number (6046425).

Almost surely, 2^51204232 is an apocalyptic number.

It is an amenable number.

51204232 is a deficient number, since it is larger than the sum of its proper divisors (45538568).

51204232 is a wasteful number, since it uses less digits than its factorization.

51204232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48996 (or 48992 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 51204232 is about 7155.7132418788. The cubic root of 51204232 is about 371.3373372425.

Adding to 51204232 its reverse (23240215), we get a palindrome (74444447).

The spelling of 51204232 in words is "fifty-one million, two hundred four thousand, two hundred thirty-two".