51299996 has 12 divisors (see below), whose sum is σ = 97936440. Its totient is φ = 23318160.

The previous prime is 51299977. The next prime is 51300001. The reversal of 51299996 is 69999215.

51299996 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, 582911 + ... + 582998.

It is an arithmetic number, because the mean of its divisors is an integer number (8161370).

Almost surely, 2^51299996 is an apocalyptic number.

It is an amenable number.

51299996 is a deficient number, since it is larger than the sum of its proper divisors (46636444).

51299996 is a wasteful number, since it uses less digits than its factorization.

51299996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165924 (or 1165922 counting only the distinct ones).

The product of its digits is 393660, while the sum is 50.

The square root of 51299996 is about 7162.4015525520. The cubic root of 51299996 is about 371.5686892316.

The spelling of 51299996 in words is "fifty-one million, two hundred ninety-nine thousand, nine hundred ninety-six".