51847888 has 20 divisors (see below), whose sum is σ = 104823648. Its totient is φ = 24796640.

The previous prime is 51847879. The next prime is 51847889. The reversal of 51847888 is 88874815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51847889) 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 in 3 ways as a sum of consecutive naturals, for example, 70078 + ... + 70813.

Almost surely, 2^51847888 is an apocalyptic number.

It is an amenable number.

51847888 is an abundant number, since it is smaller than the sum of its proper divisors (52975760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51847888 is a wasteful number, since it uses less digits than its factorization.

51847888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140922 (or 140916 counting only the distinct ones).

The product of its digits is 573440, while the sum is 49.

The square root of 51847888 is about 7200.5477569418. The cubic root of 51847888 is about 372.8868116766.

The spelling of 51847888 in words is "fifty-one million, eight hundred forty-seven thousand, eight hundred eighty-eight".