51788726092801 has 2 divisors, whose sum is σ = 51788726092802. Its totient is φ = 51788726092800.

The previous prime is 51788726092793. The next prime is 51788726092819. The reversal of 51788726092801 is 10829062788715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51596422794225 + 192303298576 = 7183065^2 + 438524^2 .

It is a cyclic number.

It is not a de Polignac number, because 51788726092801 - 2³ = 51788726092793 is a prime.

It is not a weakly prime, because it can be changed into another prime (51788726092871) 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, 25894363046400 + 25894363046401.

It is an arithmetic number, because the mean of its divisors is an integer number (25894363046401).

Almost surely, 2^{51788726092801} is an apocalyptic number.

It is an amenable number.

51788726092801 is a deficient number, since it is larger than the sum of its proper divisors (1).

51788726092801 is an equidigital number, since it uses as much as digits as its factorization.

51788726092801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27095040, while the sum is 64.

The spelling of 51788726092801 in words is "fifty-one trillion, seven hundred eighty-eight billion, seven hundred twenty-six million, ninety-two thousand, eight hundred one".