51842848 has 24 divisors (see below), whose sum is σ = 103468428. Its totient is φ = 25565184.

The previous prime is 51842839. The next prime is 51842867. The reversal of 51842848 is 84824815.

It can be written as a sum of positive squares in 2 ways, for example, as 46949904 + 4892944 = 6852^2 + 2212^2 .

It is a super-2 number, since 2×51842848² = 5375361777502208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51842848.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 8761 + ... + 13432.

Almost surely, 2^51842848 is an apocalyptic number.

It is an amenable number.

51842848 is a deficient number, since it is larger than the sum of its proper divisors (51625580).

51842848 is a wasteful number, since it uses less digits than its factorization.

51842848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22276 (or 22268 counting only the distinct ones).

The product of its digits is 81920, while the sum is 40.

The square root of 51842848 is about 7200.1977750615. The cubic root of 51842848 is about 372.8747288288.

The spelling of 51842848 in words is "fifty-one million, eight hundred forty-two thousand, eight hundred forty-eight".