50307399193 has 2 divisors, whose sum is σ = 50307399194. Its totient is φ = 50307399192.

The previous prime is 50307399151. The next prime is 50307399211. The reversal of 50307399193 is 39199370305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49919624329 + 387774864 = 223427^2 + 19692^2 .

It is a cyclic number.

It is not a de Polignac number, because 50307399193 - 2²¹ = 50305302041 is a prime.

It is not a weakly prime, because it can be changed into another prime (50307399143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25153699596 + 25153699597.

It is an arithmetic number, because the mean of its divisors is an integer number (25153699597).

Almost surely, 2^50307399193 is an apocalyptic number.

It is an amenable number.

50307399193 is a deficient number, since it is larger than the sum of its proper divisors (1).

50307399193 is an equidigital number, since it uses as much as digits as its factorization.

50307399193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 688905, while the sum is 49.

The spelling of 50307399193 in words is "fifty billion, three hundred seven million, three hundred ninety-nine thousand, one hundred ninety-three".