51350033 has 8 divisors (see below), whose sum is σ = 59026368. Its totient is φ = 43758864.

The previous prime is 51350029. The next prime is 51350051. The reversal of 51350033 is 33005315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51350033 - 2² = 51350029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51349987 and 51350014.

It is not an unprimeable number, because it can be changed into a prime (51350003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19991 + ... + 22412.

It is an arithmetic number, because the mean of its divisors is an integer number (7378296).

Almost surely, 2^51350033 is an apocalyptic number.

It is an amenable number.

51350033 is a deficient number, since it is larger than the sum of its proper divisors (7676335).

51350033 is a wasteful number, since it uses less digits than its factorization.

51350033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42583.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 51350033 is about 7165.8937335129. The cubic root of 51350033 is about 371.6894568886.

Adding to 51350033 its reverse (33005315), we get a palindrome (84355348).

The spelling of 51350033 in words is "fifty-one million, three hundred fifty thousand, thirty-three".