50045049979 has 2 divisors, whose sum is σ = 50045049980. Its totient is φ = 50045049978.

The previous prime is 50045049949. The next prime is 50045050021. The reversal of 50045049979 is 97994054005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50045049979 - 2¹⁷ = 50044918907 is a prime.

It is not a weakly prime, because it can be changed into another prime (50045049949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25022524989 + 25022524990.

It is an arithmetic number, because the mean of its divisors is an integer number (25022524990).

Almost surely, 2^50045049979 is an apocalyptic number.

50045049979 is a deficient number, since it is larger than the sum of its proper divisors (1).

50045049979 is an equidigital number, since it uses as much as digits as its factorization.

50045049979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 50045049979 in words is "fifty billion, forty-five million, forty-nine thousand, nine hundred seventy-nine".