51514442099 has 2 divisors, whose sum is σ = 51514442100. Its totient is φ = 51514442098.

The previous prime is 51514442069. The next prime is 51514442101. The reversal of 51514442099 is 99024441515.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51514442099 is a prime.

Together with 51514442101, 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 (51514442069) 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, 25757221049 + 25757221050.

It is an arithmetic number, because the mean of its divisors is an integer number (25757221050).

Almost surely, 2^51514442099 is an apocalyptic number.

51514442099 is a deficient number, since it is larger than the sum of its proper divisors (1).

51514442099 is an equidigital number, since it uses as much as digits as its factorization.

51514442099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 51514442099 in words is "fifty-one billion, five hundred fourteen million, four hundred forty-two thousand, ninety-nine".