51096313 has 2 divisors, whose sum is σ = 51096314. Its totient is φ = 51096312.

The previous prime is 51096299. The next prime is 51096319. The reversal of 51096313 is 31369015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43983424 + 7112889 = 6632^2 + 2667^2 .

It is a cyclic number.

It is not a de Polignac number, because 51096313 - 2¹⁷ = 50965241 is a prime.

It is a super-2 number, since 2×51096313² = 5221666404387938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51096319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25548156 + 25548157.

It is an arithmetic number, because the mean of its divisors is an integer number (25548157).

Almost surely, 2^51096313 is an apocalyptic number.

It is an amenable number.

51096313 is a deficient number, since it is larger than the sum of its proper divisors (1).

51096313 is an equidigital number, since it uses as much as digits as its factorization.

51096313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 51096313 is about 7148.1685066876. The cubic root of 51096313 is about 371.0762745702.

The spelling of 51096313 in words is "fifty-one million, ninety-six thousand, three hundred thirteen".