51113234 has 32 divisors (see below), whose sum is σ = 81907200. Its totient is φ = 23886720.

The previous prime is 51113233. The next prime is 51113239. The reversal of 51113234 is 43231115.

51113234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51113234² = 5225125379877512, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51113233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325484 + ... + 325640.

It is an arithmetic number, because the mean of its divisors is an integer number (2559600).

Almost surely, 2^51113234 is an apocalyptic number.

51113234 is a deficient number, since it is larger than the sum of its proper divisors (30793966).

51113234 is a wasteful number, since it uses less digits than its factorization.

51113234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338.

The product of its digits is 360, while the sum is 20.

The square root of 51113234 is about 7149.3519986080. The cubic root of 51113234 is about 371.1172317892.

Adding to 51113234 its reverse (43231115), we get a palindrome (94344349).

The spelling of 51113234 in words is "fifty-one million, one hundred thirteen thousand, two hundred thirty-four".