51067608 has 64 divisors (see below), whose sum is σ = 133056000. Its totient is φ = 16313472.

The previous prime is 51067603. The next prime is 51067631. The reversal of 51067608 is 80676015.

51067608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51067603) 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, 166191 + ... + 166497.

It is an arithmetic number, because the mean of its divisors is an integer number (2079000).

Almost surely, 2^51067608 is an apocalyptic number.

51067608 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51067608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66528000).

51067608 is an abundant number, since it is smaller than the sum of its proper divisors (81988392).

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

51067608 is a wasteful number, since it uses less digits than its factorization.

51067608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 51067608 is about 7146.1603676380. The cubic root of 51067608 is about 371.0067735363.

The spelling of 51067608 in words is "fifty-one million, sixty-seven thousand, six hundred eight".