51044368 has 20 divisors (see below), whose sum is σ = 99422208. Its totient is φ = 25387040.

The previous prime is 51044363. The next prime is 51044369. The reversal of 51044368 is 86344015.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (51044363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5296 + ... + 11407.

Almost surely, 2^51044368 is an apocalyptic number.

It is an amenable number.

51044368 is a deficient number, since it is larger than the sum of its proper divisors (48377840).

51044368 is a wasteful number, since it uses less digits than its factorization.

51044368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16902 (or 16896 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 51044368 is about 7144.5341345675. The cubic root of 51044368 is about 370.9504853723.

The spelling of 51044368 in words is "fifty-one million, forty-four thousand, three hundred sixty-eight".