50605610563 has 2 divisors, whose sum is σ = 50605610564. Its totient is φ = 50605610562.

The previous prime is 50605610507. The next prime is 50605610569. The reversal of 50605610563 is 36501650605.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50605610563 is a prime.

It is not a weakly prime, because it can be changed into another prime (50605610569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25302805281 + 25302805282.

It is an arithmetic number, because the mean of its divisors is an integer number (25302805282).

Almost surely, 2^50605610563 is an apocalyptic number.

50605610563 is a deficient number, since it is larger than the sum of its proper divisors (1).

50605610563 is an equidigital number, since it uses as much as digits as its factorization.

50605610563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 50605610563 in words is "fifty billion, six hundred five million, six hundred ten thousand, five hundred sixty-three".