50550499939 has 2 divisors, whose sum is σ = 50550499940. Its totient is φ = 50550499938.

The previous prime is 50550499921. The next prime is 50550499969. The reversal of 50550499939 is 93999405505.

50550499939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50550499939 - 2¹¹ = 50550497891 is a prime.

It is not a weakly prime, because it can be changed into another prime (50550499969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275249969 + 25275249970.

It is an arithmetic number, because the mean of its divisors is an integer number (25275249970).

Almost surely, 2^50550499939 is an apocalyptic number.

50550499939 is a deficient number, since it is larger than the sum of its proper divisors (1).

50550499939 is an equidigital number, since it uses as much as digits as its factorization.

50550499939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9841500, while the sum is 58.

The spelling of 50550499939 in words is "fifty billion, five hundred fifty million, four hundred ninety-nine thousand, nine hundred thirty-nine".