51041751 has 8 divisors (see below), whose sum is σ = 68089200. Its totient is φ = 34011072.

The previous prime is 51041743. The next prime is 51041789. The reversal of 51041751 is 15714015.

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

It is not a de Polignac number, because 51041751 - 2³ = 51041743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51041741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7881 + ... + 12813.

It is an arithmetic number, because the mean of its divisors is an integer number (8511150).

Almost surely, 2^51041751 is an apocalyptic number.

51041751 is a deficient number, since it is larger than the sum of its proper divisors (17047449).

51041751 is a wasteful number, since it uses less digits than its factorization.

51041751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8385.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 51041751 is about 7144.3509852190. The cubic root of 51041751 is about 370.9441458285.

Adding to 51041751 its reverse (15714015), we get a palindrome (66755766).

The spelling of 51041751 in words is "fifty-one million, forty-one thousand, seven hundred fifty-one".