51041112 has 32 divisors (see below), whose sum is σ = 128256000. Its totient is φ = 16926624.

The previous prime is 51041063. The next prime is 51041113. The reversal of 51041112 is 21114015.

It is a happy number.

It is a super-2 number, since 2×51041112² = 5210390228393088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51041091 and 51041100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51041113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568 + ... + 10119.

It is an arithmetic number, because the mean of its divisors is an integer number (4008000).

Almost surely, 2^51041112 is an apocalyptic number.

It is an amenable number.

51041112 is an abundant number, since it is smaller than the sum of its proper divisors (77214888).

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

51041112 is a wasteful number, since it uses less digits than its factorization.

51041112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10895 (or 10891 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 51041112 is about 7144.3062644318. The cubic root of 51041112 is about 370.9425978520.

Adding to 51041112 its reverse (21114015), we get a palindrome (72155127).

It can be divided in two parts, 5104 and 1112, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 51041112 in words is "fifty-one million, forty-one thousand, one hundred twelve".