51296899 has 2 divisors, whose sum is σ = 51296900. Its totient is φ = 51296898.

The previous prime is 51296897. The next prime is 51296929. The reversal of 51296899 is 99869215.

51296899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51296899 - 2¹ = 51296897 is a prime.

Together with 51296897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (51296897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25648449 + 25648450.

It is an arithmetic number, because the mean of its divisors is an integer number (25648450).

Almost surely, 2^51296899 is an apocalyptic number.

51296899 is a deficient number, since it is larger than the sum of its proper divisors (1).

51296899 is an equidigital number, since it uses as much as digits as its factorization.

51296899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 49.

The square root of 51296899 is about 7162.1853508549. The cubic root of 51296899 is about 371.5612118341.

The spelling of 51296899 in words is "fifty-one million, two hundred ninety-six thousand, eight hundred ninety-nine".