51873712 has 40 divisors (see below), whose sum is σ = 111992832. Its totient is φ = 23073600.

The previous prime is 51873683. The next prime is 51873713. The reversal of 51873712 is 21737815.

51873712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51873713) 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 7 ways as a sum of consecutive naturals, for example, 5137 + ... + 11407.

Almost surely, 2^51873712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51873712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55996416).

51873712 is an abundant number, since it is smaller than the sum of its proper divisors (60119120).

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

51873712 is a wasteful number, since it uses less digits than its factorization.

51873712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6337 (or 6331 counting only the distinct ones).

The product of its digits is 11760, while the sum is 34.

The square root of 51873712 is about 7202.3407306236. The cubic root of 51873712 is about 372.9487096061.

The spelling of 51873712 in words is "fifty-one million, eight hundred seventy-three thousand, seven hundred twelve".