51833938 has 32 divisors (see below), whose sum is σ = 88683840. Its totient is φ = 22524480.

The previous prime is 51833923. The next prime is 51833939. The reversal of 51833938 is 83933815.

It is a happy number.

51833938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51833938.

It is not an unprimeable number, because it can be changed into a prime (51833939) 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 in 15 ways as a sum of consecutive naturals, for example, 156433 + ... + 156763.

It is an arithmetic number, because the mean of its divisors is an integer number (2771370).

Almost surely, 2^51833938 is an apocalyptic number.

51833938 is a deficient number, since it is larger than the sum of its proper divisors (36849902).

51833938 is a wasteful number, since it uses less digits than its factorization.

51833938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682.

The product of its digits is 77760, while the sum is 40.

The square root of 51833938 is about 7199.5790154703. The cubic root of 51833938 is about 372.8533661638.

The spelling of 51833938 in words is "fifty-one million, eight hundred thirty-three thousand, nine hundred thirty-eight".