51251412026323 has 2 divisors, whose sum is σ = 51251412026324. Its totient is φ = 51251412026322.

The previous prime is 51251412026279. The next prime is 51251412026327. The reversal of 51251412026323 is 32362021415215.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51251412026323 is a prime.

It is not a weakly prime, because it can be changed into another prime (51251412026327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25625706013161 + 25625706013162.

It is an arithmetic number, because the mean of its divisors is an integer number (25625706013162).

Almost surely, 2^{51251412026323} is an apocalyptic number.

51251412026323 is a deficient number, since it is larger than the sum of its proper divisors (1).

51251412026323 is an equidigital number, since it uses as much as digits as its factorization.

51251412026323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 51251412026323 in words is "fifty-one trillion, two hundred fifty-one billion, four hundred twelve million, twenty-six thousand, three hundred twenty-three".