50510505560563 has 2 divisors, whose sum is σ = 50510505560564. Its totient is φ = 50510505560562.

The previous prime is 50510505560561. The next prime is 50510505560579. The reversal of 50510505560563 is 36506550501505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50510505560563 - 2¹ = 50510505560561 is a prime.

It is a super-2 number, since 2×50510505560563² (a number of 28 digits) contains 22 as substring.

Together with 50510505560561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50510505560561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255252780281 + 25255252780282.

It is an arithmetic number, because the mean of its divisors is an integer number (25255252780282).

Almost surely, 2^{50510505560563} is an apocalyptic number.

50510505560563 is a deficient number, since it is larger than the sum of its proper divisors (1).

50510505560563 is an equidigital number, since it uses as much as digits as its factorization.

50510505560563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1687500, while the sum is 46.

The spelling of 50510505560563 in words is "fifty trillion, five hundred ten billion, five hundred five million, five hundred sixty thousand, five hundred sixty-three".