51467393 has 2 divisors, whose sum is σ = 51467394. Its totient is φ = 51467392.

The previous prime is 51467329. The next prime is 51467401. The reversal of 51467393 is 39376415.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32001649 + 19465744 = 5657^2 + 4412^2 .

It is a cyclic number.

It is not a de Polignac number, because 51467393 - 2⁶ = 51467329 is a prime.

It is not a weakly prime, because it can be changed into another prime (51467593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25733696 + 25733697.

It is an arithmetic number, because the mean of its divisors is an integer number (25733697).

Almost surely, 2^51467393 is an apocalyptic number.

It is an amenable number.

51467393 is a deficient number, since it is larger than the sum of its proper divisors (1).

51467393 is an equidigital number, since it uses as much as digits as its factorization.

51467393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 38.

The square root of 51467393 is about 7174.0778501491. The cubic root of 51467393 is about 371.9724056496.

The spelling of 51467393 in words is "fifty-one million, four hundred sixty-seven thousand, three hundred ninety-three".