51500126 has 8 divisors (see below), whose sum is σ = 77287080. Its totient is φ = 25737768.

The previous prime is 51500101. The next prime is 51500147. The reversal of 51500126 is 62100515.

51500126 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.

It is a junction number, because it is equal to n+sod(n) for n = 51500098 and 51500107.

It is a congruent number.

It is an unprimeable number.

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, 545 + ... + 10163.

It is an arithmetic number, because the mean of its divisors is an integer number (9660885).

Almost surely, 2^51500126 is an apocalyptic number.

51500126 is a deficient number, since it is larger than the sum of its proper divisors (25786954).

51500126 is a wasteful number, since it uses less digits than its factorization.

51500126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12298.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 51500126 is about 7176.3588260343. The cubic root of 51500126 is about 372.0512464568.

The spelling of 51500126 in words is "fifty-one million, five hundred thousand, one hundred twenty-six".