51236112 has 40 divisors (see below), whose sum is σ = 133255360. Its totient is φ = 16963200.

The previous prime is 51236099. The next prime is 51236117. The reversal of 51236112 is 21163215.

It is not an unprimeable number, because it can be changed into a prime (51236117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3714 + ... + 10782.

It is an arithmetic number, because the mean of its divisors is an integer number (3331384).

Almost surely, 2^51236112 is an apocalyptic number.

It is an amenable number.

51236112 is an abundant number, since it is smaller than the sum of its proper divisors (82019248).

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

51236112 is a wasteful number, since it uses less digits than its factorization.

51236112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7231 (or 7225 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 51236112 is about 7157.9404859219. The cubic root of 51236112 is about 371.4143867223.

Adding to 51236112 its reverse (21163215), we get a palindrome (72399327).

The spelling of 51236112 in words is "fifty-one million, two hundred thirty-six thousand, one hundred twelve".