51375683 has 8 divisors (see below), whose sum is σ = 54460800. Its totient is φ = 48297600.

The previous prime is 51375661. The next prime is 51375689. The reversal of 51375683 is 38657315.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51375683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51375689) 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, 25358 + ... + 27308.

It is an arithmetic number, because the mean of its divisors is an integer number (6807600).

Almost surely, 2^51375683 is an apocalyptic number.

51375683 is a deficient number, since it is larger than the sum of its proper divisors (3085117).

51375683 is a wasteful number, since it uses less digits than its factorization.

51375683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517.

The product of its digits is 75600, while the sum is 38.

The square root of 51375683 is about 7167.6832379786. The cubic root of 51375683 is about 371.7513344703.

The spelling of 51375683 in words is "fifty-one million, three hundred seventy-five thousand, six hundred eighty-three".