51959763 has 12 divisors (see below), whose sum is σ = 75255960. Its totient is φ = 34546176.

The previous prime is 51959749. The next prime is 51959779. The reversal of 51959763 is 36795915.

51959763 is a `hidden beast` number, since 51 + 9 + 597 + 6 + 3 = 666.

It is not a de Polignac number, because 51959763 - 2¹² = 51955667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51959363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4206 + ... + 11027.

It is an arithmetic number, because the mean of its divisors is an integer number (6271330).

Almost surely, 2^51959763 is an apocalyptic number.

51959763 is a deficient number, since it is larger than the sum of its proper divisors (23296197).

51959763 is a wasteful number, since it uses less digits than its factorization.

51959763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15618 (or 15615 counting only the distinct ones).

The product of its digits is 255150, while the sum is 45.

The square root of 51959763 is about 7208.3120770400. The cubic root of 51959763 is about 373.1548183707.

The spelling of 51959763 in words is "fifty-one million, nine hundred fifty-nine thousand, seven hundred sixty-three".