51006033 has 12 divisors (see below), whose sum is σ = 79342900. Its totient is φ = 31388256.

The previous prime is 51006023. The next prime is 51006047. The reversal of 51006033 is 33060015.

It can be written as a sum of positive squares in 2 ways, for example, as 23882769 + 27123264 = 4887^2 + 5208^2 .

It is not a de Polignac number, because 51006033 - 2⁸ = 51005777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51005997 and 51006015.

It is not an unprimeable number, because it can be changed into a prime (51006023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217858 + ... + 218091.

Almost surely, 2^51006033 is an apocalyptic number.

It is an amenable number.

51006033 is a deficient number, since it is larger than the sum of its proper divisors (28336867).

51006033 is a wasteful number, since it uses less digits than its factorization.

51006033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435968 (or 435965 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 51006033 is about 7141.8508105392. The cubic root of 51006033 is about 370.8575991976.

Adding to 51006033 its reverse (33060015), we get a palindrome (84066048).

The spelling of 51006033 in words is "fifty-one million, six thousand, thirty-three".