50005499993 has 2 divisors, whose sum is σ = 50005499994. Its totient is φ = 50005499992.

The previous prime is 50005499969. The next prime is 50005500029. The reversal of 50005499993 is 39999450005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39677452864 + 10328047129 = 199192^2 + 101627^2 .

It is a cyclic number.

It is not a de Polignac number, because 50005499993 - 2¹⁰ = 50005498969 is a prime.

It is not a weakly prime, because it can be changed into another prime (50005499903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25002749996 + 25002749997.

It is an arithmetic number, because the mean of its divisors is an integer number (25002749997).

Almost surely, 2^50005499993 is an apocalyptic number.

It is an amenable number.

50005499993 is a deficient number, since it is larger than the sum of its proper divisors (1).

50005499993 is an equidigital number, since it uses as much as digits as its factorization.

50005499993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1968300, while the sum is 53.

The spelling of 50005499993 in words is "fifty billion, five million, four hundred ninety-nine thousand, nine hundred ninety-three".