51885837119 has 2 divisors, whose sum is σ = 51885837120. Its totient is φ = 51885837118.

The previous prime is 51885837083. The next prime is 51885837131. The reversal of 51885837119 is 91173858815.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51885837119 is a prime.

It is a super-2 number, since 2×51885837119² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51885837019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25942918559 + 25942918560.

It is an arithmetic number, because the mean of its divisors is an integer number (25942918560).

Almost surely, 2^51885837119 is an apocalyptic number.

51885837119 is a deficient number, since it is larger than the sum of its proper divisors (1).

51885837119 is an equidigital number, since it uses as much as digits as its factorization.

51885837119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 56.

The spelling of 51885837119 in words is "fifty-one billion, eight hundred eighty-five million, eight hundred thirty-seven thousand, one hundred nineteen".