51600230 has 32 divisors (see below), whose sum is σ = 101733408. Its totient is φ = 18688000.

The previous prime is 51600229. The next prime is 51600233. The reversal of 51600230 is 3200615.

It is a junction number, because it is equal to n+sod(n) for n = 51600199 and 51600208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51600233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31430 + ... + 33030.

It is an arithmetic number, because the mean of its divisors is an integer number (3179169).

Almost surely, 2^51600230 is an apocalyptic number.

51600230 is a deficient number, since it is larger than the sum of its proper divisors (50133178).

51600230 is a wasteful number, since it uses less digits than its factorization.

51600230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 51600230 is about 7183.3300077332. The cubic root of 51600230 is about 372.2921501584.

Adding to 51600230 its reverse (3200615), we get a palindrome (54800845).

The spelling of 51600230 in words is "fifty-one million, six hundred thousand, two hundred thirty".