51406112 has 24 divisors (see below), whose sum is σ = 101385900. Its totient is φ = 25657344.

The previous prime is 51406111. The next prime is 51406151. The reversal of 51406112 is 21160415.

It can be written as a sum of positive squares in 2 ways, for example, as 50069776 + 1336336 = 7076^2 + 1156^2 .

It is not an unprimeable number, because it can be changed into a prime (51406111) 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, 23564 + ... + 25652.

Almost surely, 2^51406112 is an apocalyptic number.

It is an amenable number.

51406112 is a deficient number, since it is larger than the sum of its proper divisors (49979788).

51406112 is a wasteful number, since it uses less digits than its factorization.

51406112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868 (or 2860 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 51406112 is about 7169.8055761645. The cubic root of 51406112 is about 371.8247141195.

Adding to 51406112 its reverse (21160415), we get a palindrome (72566527).

The spelling of 51406112 in words is "fifty-one million, four hundred six thousand, one hundred twelve".