51256126 has 8 divisors (see below), whose sum is σ = 76930560. Its totient is φ = 25612608.

The previous prime is 51256099. The next prime is 51256151. The reversal of 51256126 is 62165215.

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 = 51256094 and 51256103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3006 + ... + 10561.

It is an arithmetic number, because the mean of its divisors is an integer number (9616320).

Almost surely, 2^51256126 is an apocalyptic number.

51256126 is a deficient number, since it is larger than the sum of its proper divisors (25674434).

51256126 is a wasteful number, since it uses less digits than its factorization.

51256126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15458.

The product of its digits is 3600, while the sum is 28.

The square root of 51256126 is about 7159.3383772525. The cubic root of 51256126 is about 371.4627414182.

The spelling of 51256126 in words is "fifty-one million, two hundred fifty-six thousand, one hundred twenty-six".