51043336 has 16 divisors (see below), whose sum is σ = 97276140. Its totient is φ = 25103040.

The previous prime is 51043327. The next prime is 51043337. The reversal of 51043336 is 63334015.

It can be written as a sum of positive squares in 2 ways, for example, as 43480836 + 7562500 = 6594^2 + 2750^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 51043336.

It is not an unprimeable number, because it can be changed into a prime (51043337) 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, 51811 + ... + 52786.

Almost surely, 2^51043336 is an apocalyptic number.

It is an amenable number.

51043336 is a deficient number, since it is larger than the sum of its proper divisors (46232804).

51043336 is a wasteful number, since it uses less digits than its factorization.

51043336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104664 (or 104660 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 51043336 is about 7144.4619111589. The cubic root of 51043336 is about 370.9479854329.

The spelling of 51043336 in words is "fifty-one million, forty-three thousand, three hundred thirty-six".