51000126 has 8 divisors (see below), whose sum is σ = 102000264. Its totient is φ = 17000040.

The previous prime is 51000113. The next prime is 51000127. The reversal of 51000126 is 62100015.

51000126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

51000126 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51000127) 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, 4250005 + ... + 4250016.

It is an arithmetic number, because the mean of its divisors is an integer number (12750033).

Almost surely, 2^51000126 is an apocalyptic number.

51000126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51000126 is a wasteful number, since it uses less digits than its factorization.

51000126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500026.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 51000126 is about 7141.4372503019. The cubic root of 51000126 is about 370.8432823265.

The spelling of 51000126 in words is "fifty-one million, one hundred twenty-six", and thus it is an aban number.