51606338 has 8 divisors (see below), whose sum is σ = 88468032. Its totient is φ = 22116996.

The previous prime is 51606311. The next prime is 51606343. The reversal of 51606338 is 83360615.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1843070 + ... + 1843097.

It is an arithmetic number, because the mean of its divisors is an integer number (11058504).

Almost surely, 2^51606338 is an apocalyptic number.

51606338 is a deficient number, since it is larger than the sum of its proper divisors (36861694).

51606338 is a wasteful number, since it uses less digits than its factorization.

51606338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686176.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 51606338 is about 7183.7551461614. The cubic root of 51606338 is about 372.3068391803.

The spelling of 51606338 in words is "fifty-one million, six hundred six thousand, three hundred thirty-eight".