51089108 has 48 divisors (see below), whose sum is σ = 105055104. Its totient is φ = 21288960.

The previous prime is 51089107. The next prime is 51089111. The reversal of 51089108 is 80198015.

It is a happy number.

51089108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51089108² = 5220193912471328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51089107) 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 15 ways as a sum of consecutive naturals, for example, 211868 + ... + 212108.

It is an arithmetic number, because the mean of its divisors is an integer number (2188648).

Almost surely, 2^51089108 is an apocalyptic number.

It is an amenable number.

51089108 is an abundant number, since it is smaller than the sum of its proper divisors (53965996).

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

51089108 is a wasteful number, since it uses less digits than its factorization.

51089108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 51089108 is about 7147.6645136716. The cubic root of 51089108 is about 371.0588321490.

The spelling of 51089108 in words is "fifty-one million, eighty-nine thousand, one hundred eight".