51200126 has 8 divisors (see below), whose sum is σ = 77078280. Its totient is φ = 25507368.

The previous prime is 51200111. The next prime is 51200129. The reversal of 51200126 is 62100215.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51200129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45656 + ... + 46763.

It is an arithmetic number, because the mean of its divisors is an integer number (9634785).

Almost surely, 2^51200126 is an apocalyptic number.

51200126 is a deficient number, since it is larger than the sum of its proper divisors (25878154).

51200126 is a wasteful number, since it uses less digits than its factorization.

51200126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92698.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 51200126 is about 7155.4263325116. The cubic root of 51200126 is about 371.3274112930.

The spelling of 51200126 in words is "fifty-one million, two hundred thousand, one hundred twenty-six".