50996005993 has 2 divisors, whose sum is σ = 50996005994. Its totient is φ = 50996005992.

The previous prime is 50996005903. The next prime is 50996005997. The reversal of 50996005993 is 39950069905.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49076427024 + 1919578969 = 221532^2 + 43813^2 .

It is a cyclic number.

It is not a de Polignac number, because 50996005993 - 2⁹ = 50996005481 is a prime.

It is not a weakly prime, because it can be changed into another prime (50996005997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25498002996 + 25498002997.

It is an arithmetic number, because the mean of its divisors is an integer number (25498002997).

Almost surely, 2^50996005993 is an apocalyptic number.

It is an amenable number.

50996005993 is a deficient number, since it is larger than the sum of its proper divisors (1).

50996005993 is an equidigital number, since it uses as much as digits as its factorization.

50996005993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2952450, while the sum is 55.

The spelling of 50996005993 in words is "fifty billion, nine hundred ninety-six million, five thousand, nine hundred ninety-three".