50500005555563 has 2 divisors, whose sum is σ = 50500005555564. Its totient is φ = 50500005555562.

The previous prime is 50500005555539. The next prime is 50500005555569. The reversal of 50500005555563 is 36555550000505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50500005555563 - 2²² = 50500001361259 is a prime.

It is a super-2 number, since 2×50500005555563² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50500005555569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250002777781 + 25250002777782.

It is an arithmetic number, because the mean of its divisors is an integer number (25250002777782).

Almost surely, 2^{50500005555563} is an apocalyptic number.

50500005555563 is a deficient number, since it is larger than the sum of its proper divisors (1).

50500005555563 is an equidigital number, since it uses as much as digits as its factorization.

50500005555563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1406250, while the sum is 44.

The spelling of 50500005555563 in words is "fifty trillion, five hundred billion, five million, five hundred fifty-five thousand, five hundred sixty-three".