51333367 has 2 divisors, whose sum is σ = 51333368. Its totient is φ = 51333366.

The previous prime is 51333329. The next prime is 51333371. The reversal of 51333367 is 76333315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51333367 - 2⁷ = 51333239 is a prime.

It is a super-2 number, since 2×51333367² = 5270229135113378, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51333377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25666683 + 25666684.

It is an arithmetic number, because the mean of its divisors is an integer number (25666684).

Almost surely, 2^51333367 is an apocalyptic number.

51333367 is a deficient number, since it is larger than the sum of its proper divisors (1).

51333367 is an equidigital number, since it uses as much as digits as its factorization.

51333367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17010, while the sum is 31.

The square root of 51333367 is about 7164.7307695405. The cubic root of 51333367 is about 371.6492410964.

The spelling of 51333367 in words is "fifty-one million, three hundred thirty-three thousand, three hundred sixty-seven".