51750706 has 8 divisors (see below), whose sum is σ = 88715520. Its totient is φ = 22178868.

The previous prime is 51750697. The next prime is 51750719. The reversal of 51750706 is 60705715.

51750706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1848226 + ... + 1848253.

It is an arithmetic number, because the mean of its divisors is an integer number (11089440).

Almost surely, 2^51750706 is an apocalyptic number.

51750706 is a deficient number, since it is larger than the sum of its proper divisors (36964814).

51750706 is a wasteful number, since it uses less digits than its factorization.

51750706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696488.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 51750706 is about 7193.7963551938. The cubic root of 51750706 is about 372.6536903148.

The spelling of 51750706 in words is "fifty-one million, seven hundred fifty thousand, seven hundred six".