51086823483193 has 2 divisors, whose sum is σ = 51086823483194. Its totient is φ = 51086823483192.

The previous prime is 51086823483169. The next prime is 51086823483211. The reversal of 51086823483193 is 39138432868015.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49981322644009 + 1105500839184 = 7069747^2 + 1051428^2 .

It is a cyclic number.

It is not a de Polignac number, because 51086823483193 - 2²⁹ = 51086286612281 is a prime.

It is not a weakly prime, because it can be changed into another prime (51086823493193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25543411741596 + 25543411741597.

It is an arithmetic number, because the mean of its divisors is an integer number (25543411741597).

Almost surely, 2^{51086823483193} is an apocalyptic number.

It is an amenable number.

51086823483193 is a deficient number, since it is larger than the sum of its proper divisors (1).

51086823483193 is an equidigital number, since it uses as much as digits as its factorization.

51086823483193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29859840, while the sum is 61.

The spelling of 51086823483193 in words is "fifty-one trillion, eighty-six billion, eight hundred twenty-three million, four hundred eighty-three thousand, one hundred ninety-three".