50760377585861 has 2 divisors, whose sum is σ = 50760377585862. Its totient is φ = 50760377585860.

The previous prime is 50760377585839. The next prime is 50760377585873. The reversal of 50760377585861 is 16858577306705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40414627562500 + 10345750023361 = 6357250^2 + 3216481^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50760377585861 is a prime.

It is a super-2 number, since 2×50760377585861² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50760377585791 and 50760377585800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50760377581861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25380188792930 + 25380188792931.

It is an arithmetic number, because the mean of its divisors is an integer number (25380188792931).

Almost surely, 2^{50760377585861} is an apocalyptic number.

It is an amenable number.

50760377585861 is a deficient number, since it is larger than the sum of its proper divisors (1).

50760377585861 is an equidigital number, since it uses as much as digits as its factorization.

50760377585861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 296352000, while the sum is 68.

The spelling of 50760377585861 in words is "fifty trillion, seven hundred sixty billion, three hundred seventy-seven million, five hundred eighty-five thousand, eight hundred sixty-one".