51000338 has 8 divisors (see below), whose sum is σ = 79826688. Its totient is φ = 24391444.

The previous prime is 51000233. The next prime is 51000343. The reversal of 51000338 is 83300015.

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

It is a super-2 number, since 2×51000338² = 5202068952228488, which contains 22 as substring.

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, 554306 + ... + 554397.

It is an arithmetic number, because the mean of its divisors is an integer number (9978336).

Almost surely, 2^51000338 is an apocalyptic number.

51000338 is a deficient number, since it is larger than the sum of its proper divisors (28826350).

51000338 is a wasteful number, since it uses less digits than its factorization.

51000338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108728.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 51000338 is about 7141.4520932371. The cubic root of 51000338 is about 370.8437961727.

The spelling of 51000338 in words is "fifty-one million, three hundred thirty-eight", and thus it is an aban number.