51883224191 has 2 divisors, whose sum is σ = 51883224192. Its totient is φ = 51883224190.

The previous prime is 51883224149. The next prime is 51883224203. The reversal of 51883224191 is 19142238815.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51883224191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51883224791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25941612095 + 25941612096.

It is an arithmetic number, because the mean of its divisors is an integer number (25941612096).

Almost surely, 2^51883224191 is an apocalyptic number.

51883224191 is a deficient number, since it is larger than the sum of its proper divisors (1).

51883224191 is an equidigital number, since it uses as much as digits as its factorization.

51883224191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 44.

The spelling of 51883224191 in words is "fifty-one billion, eight hundred eighty-three million, two hundred twenty-four thousand, one hundred ninety-one".