50046625861 has 2 divisors, whose sum is σ = 50046625862. Its totient is φ = 50046625860.

The previous prime is 50046625859. The next prime is 50046625901. The reversal of 50046625861 is 16852664005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37663164900 + 12383460961 = 194070^2 + 111281^2 .

It is a cyclic number.

It is not a de Polignac number, because 50046625861 - 2¹ = 50046625859 is a prime.

Together with 50046625859, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50046625061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25023312930 + 25023312931.

It is an arithmetic number, because the mean of its divisors is an integer number (25023312931).

Almost surely, 2^50046625861 is an apocalyptic number.

It is an amenable number.

50046625861 is a deficient number, since it is larger than the sum of its proper divisors (1).

50046625861 is an equidigital number, since it uses as much as digits as its factorization.

50046625861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 50046625861 in words is "fifty billion, forty-six million, six hundred twenty-five thousand, eight hundred sixty-one".