51149296 has 20 divisors (see below), whose sum is σ = 108111384. Its totient is φ = 23249600.

The previous prime is 51149269. The next prime is 51149321. The reversal of 51149296 is 69294115.

51149296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

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, 145135 + ... + 145486.

Almost surely, 2^51149296 is an apocalyptic number.

It is an amenable number.

51149296 is an abundant number, since it is smaller than the sum of its proper divisors (56962088).

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

51149296 is a wasteful number, since it uses less digits than its factorization.

51149296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290640 (or 290634 counting only the distinct ones).

The product of its digits is 19440, while the sum is 37.

The square root of 51149296 is about 7151.8736006728. The cubic root of 51149296 is about 371.2044895786.

The spelling of 51149296 in words is "fifty-one million, one hundred forty-nine thousand, two hundred ninety-six".