51885084 has 12 divisors (see below), whose sum is σ = 121065224. Its totient is φ = 17295024.

The previous prime is 51885083. The next prime is 51885151. The reversal of 51885084 is 48058815.

51885084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51885083) 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 3 ways as a sum of consecutive naturals, for example, 2161867 + ... + 2161890.

Almost surely, 2^51885084 is an apocalyptic number.

It is an amenable number.

51885084 is an abundant number, since it is smaller than the sum of its proper divisors (69180140).

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

51885084 is a wasteful number, since it uses less digits than its factorization.

51885084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323764 (or 4323762 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 39.

The square root of 51885084 is about 7203.1301529266. The cubic root of 51885084 is about 372.9759608070.

The spelling of 51885084 in words is "fifty-one million, eight hundred eighty-five thousand, eighty-four".