50658522913 has 2 divisors, whose sum is σ = 50658522914. Its totient is φ = 50658522912.

The previous prime is 50658522847. The next prime is 50658522917. The reversal of 50658522913 is 31922585605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47901012769 + 2757510144 = 218863^2 + 52512^2 .

It is a cyclic number.

It is not a de Polignac number, because 50658522913 - 2¹³ = 50658514721 is a prime.

It is not a weakly prime, because it can be changed into another prime (50658522917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25329261456 + 25329261457.

It is an arithmetic number, because the mean of its divisors is an integer number (25329261457).

Almost surely, 2^50658522913 is an apocalyptic number.

It is an amenable number.

50658522913 is a deficient number, since it is larger than the sum of its proper divisors (1).

50658522913 is an equidigital number, since it uses as much as digits as its factorization.

50658522913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 50658522913 in words is "fifty billion, six hundred fifty-eight million, five hundred twenty-two thousand, nine hundred thirteen".