51326236 has 12 divisors (see below), whose sum is σ = 96730312. Its totient is φ = 23689008.

The previous prime is 51326203. The next prime is 51326251. The reversal of 51326236 is 63262315.

51326236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 493470 + ... + 493573.

Almost surely, 2^51326236 is an apocalyptic number.

It is an amenable number.

51326236 is a deficient number, since it is larger than the sum of its proper divisors (45404076).

51326236 is a wasteful number, since it uses less digits than its factorization.

51326236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987060 (or 987058 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 51326236 is about 7164.2331062019. The cubic root of 51326236 is about 371.6320310202.

The spelling of 51326236 in words is "fifty-one million, three hundred twenty-six thousand, two hundred thirty-six".