51930848 has 12 divisors (see below), whose sum is σ = 102238920. Its totient is φ = 25965408.

The previous prime is 51930847. The next prime is 51930871. The reversal of 51930848 is 84803915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51930847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811388 + ... + 811451.

It is an arithmetic number, because the mean of its divisors is an integer number (8519910).

Almost surely, 2^51930848 is an apocalyptic number.

It is an amenable number.

51930848 is a deficient number, since it is larger than the sum of its proper divisors (50308072).

51930848 is a wasteful number, since it uses less digits than its factorization.

51930848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622849 (or 1622841 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 51930848 is about 7206.3061272749. The cubic root of 51930848 is about 373.0855867638.

The spelling of 51930848 in words is "fifty-one million, nine hundred thirty thousand, eight hundred forty-eight".