51344510099 has 2 divisors, whose sum is σ = 51344510100. Its totient is φ = 51344510098.

The previous prime is 51344510033. The next prime is 51344510101. The reversal of 51344510099 is 99001544315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51344510099 - 2³² = 47049542803 is a prime.

Together with 51344510101, 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 (51344510999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25672255049 + 25672255050.

It is an arithmetic number, because the mean of its divisors is an integer number (25672255050).

Almost surely, 2^51344510099 is an apocalyptic number.

51344510099 is a deficient number, since it is larger than the sum of its proper divisors (1).

51344510099 is an equidigital number, since it uses as much as digits as its factorization.

51344510099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 51344510099 in words is "fifty-one billion, three hundred forty-four million, five hundred ten thousand, ninety-nine".