51044233 has 2 divisors, whose sum is σ = 51044234. Its totient is φ = 51044232.

The previous prime is 51044179. The next prime is 51044261. The reversal of 51044233 is 33244015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48818169 + 2226064 = 6987^2 + 1492^2 .

It is a cyclic number.

It is not a de Polignac number, because 51044233 - 2⁹ = 51043721 is a prime.

It is not a weakly prime, because it can be changed into another prime (51044293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25522116 + 25522117.

It is an arithmetic number, because the mean of its divisors is an integer number (25522117).

Almost surely, 2^51044233 is an apocalyptic number.

It is an amenable number.

51044233 is a deficient number, since it is larger than the sum of its proper divisors (1).

51044233 is an equidigital number, since it uses as much as digits as its factorization.

51044233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 51044233 is about 7144.5246867794. The cubic root of 51044233 is about 370.9501583472.

Adding to 51044233 its reverse (33244015), we get a palindrome (84288248).

The spelling of 51044233 in words is "fifty-one million, forty-four thousand, two hundred thirty-three".