50005505055497 has 2 divisors, whose sum is σ = 50005505055498. Its totient is φ = 50005505055496.

The previous prime is 50005505055481. The next prime is 50005505055553. The reversal of 50005505055497 is 79455050550005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32982462497296 + 17023042558201 = 5743036^2 + 4125899^2 .

It is a cyclic number.

It is not a de Polignac number, because 50005505055497 - 2⁴ = 50005505055481 is a prime.

It is not a weakly prime, because it can be changed into another prime (50005505055697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25002752527748 + 25002752527749.

It is an arithmetic number, because the mean of its divisors is an integer number (25002752527749).

Almost surely, 2^{50005505055497} is an apocalyptic number.

It is an amenable number.

50005505055497 is a deficient number, since it is larger than the sum of its proper divisors (1).

50005505055497 is an equidigital number, since it uses as much as digits as its factorization.

50005505055497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3937500, while the sum is 50.

The spelling of 50005505055497 in words is "fifty trillion, five billion, five hundred five million, fifty-five thousand, four hundred ninety-seven".