51368411 has 2 divisors, whose sum is σ = 51368412. Its totient is φ = 51368410.

The previous prime is 51368393. The next prime is 51368413. The reversal of 51368411 is 11486315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51368411 - 2⁶ = 51368347 is a prime.

Together with 51368413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51368413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25684205 + 25684206.

It is an arithmetic number, because the mean of its divisors is an integer number (25684206).

Almost surely, 2^51368411 is an apocalyptic number.

51368411 is a deficient number, since it is larger than the sum of its proper divisors (1).

51368411 is an equidigital number, since it uses as much as digits as its factorization.

51368411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 29.

The square root of 51368411 is about 7167.1759431452. The cubic root of 51368411 is about 371.7337937253.

The spelling of 51368411 in words is "fifty-one million, three hundred sixty-eight thousand, four hundred eleven".