51683332 has 24 divisors (see below), whose sum is σ = 96427800. Its totient is φ = 24153600.

The previous prime is 51683311. The next prime is 51683341. The reversal of 51683332 is 23338615.

It can be written as a sum of positive squares in 4 ways, for example, as 188356 + 51494976 = 434^2 + 7176^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 51683294 and 51683303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7582 + ... + 12682.

It is an arithmetic number, because the mean of its divisors is an integer number (4017825).

Almost surely, 2^51683332 is an apocalyptic number.

It is an amenable number.

51683332 is a deficient number, since it is larger than the sum of its proper divisors (44744468).

51683332 is a wasteful number, since it uses less digits than its factorization.

51683332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271 (or 5269 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 51683332 is about 7189.1120453085. The cubic root of 51683332 is about 372.4919013899.

The spelling of 51683332 in words is "fifty-one million, six hundred eighty-three thousand, three hundred thirty-two".