50056455089 has 2 divisors, whose sum is σ = 50056455090. Its totient is φ = 50056455088.

The previous prime is 50056455049. The next prime is 50056455151. The reversal of 50056455089 is 98055465005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35050205089 + 15006250000 = 187217^2 + 122500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50056455089 is a prime.

It is not a weakly prime, because it can be changed into another prime (50056455049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25028227544 + 25028227545.

It is an arithmetic number, because the mean of its divisors is an integer number (25028227545).

Almost surely, 2^50056455089 is an apocalyptic number.

It is an amenable number.

50056455089 is a deficient number, since it is larger than the sum of its proper divisors (1).

50056455089 is an equidigital number, since it uses as much as digits as its factorization.

50056455089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080000, while the sum is 47.

The spelling of 50056455089 in words is "fifty billion, fifty-six million, four hundred fifty-five thousand, eighty-nine".