50690849299 has 2 divisors, whose sum is σ = 50690849300. Its totient is φ = 50690849298.

The previous prime is 50690849249. The next prime is 50690849327. The reversal of 50690849299 is 99294809605.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50690849299 - 2¹³ = 50690841107 is a prime.

It is not a weakly prime, because it can be changed into another prime (50690849219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25345424649 + 25345424650.

It is an arithmetic number, because the mean of its divisors is an integer number (25345424650).

Almost surely, 2^50690849299 is an apocalyptic number.

50690849299 is a deficient number, since it is larger than the sum of its proper divisors (1).

50690849299 is an equidigital number, since it uses as much as digits as its factorization.

50690849299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12597120, while the sum is 61.

The spelling of 50690849299 in words is "fifty billion, six hundred ninety million, eight hundred forty-nine thousand, two hundred ninety-nine".