51933682 has 4 divisors (see below), whose sum is σ = 77900526. Its totient is φ = 25966840.

The previous prime is 51933677. The next prime is 51933689. The reversal of 51933682 is 28633915.

51933682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51538041 + 395641 = 7179^2 + 629^2 .

It is not an unprimeable number, because it can be changed into a prime (51933689) by changing a digit.

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 as a sum of consecutive naturals, namely, 12983419 + ... + 12983422.

Almost surely, 2^51933682 is an apocalyptic number.

51933682 is a deficient number, since it is larger than the sum of its proper divisors (25966844).

51933682 is a wasteful number, since it uses less digits than its factorization.

51933682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25966843.

The product of its digits is 38880, while the sum is 37.

The square root of 51933682 is about 7206.5027579263. The cubic root of 51933682 is about 373.0923733872.

The spelling of 51933682 in words is "fifty-one million, nine hundred thirty-three thousand, six hundred eighty-two".