50561055047 has 2 divisors, whose sum is σ = 50561055048. Its totient is φ = 50561055046.

The previous prime is 50561055029. The next prime is 50561055079. The reversal of 50561055047 is 74055016505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50561055047 - 2¹⁶ = 50560989511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50561055047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50561055247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25280527523 + 25280527524.

It is an arithmetic number, because the mean of its divisors is an integer number (25280527524).

Almost surely, 2^50561055047 is an apocalyptic number.

50561055047 is a deficient number, since it is larger than the sum of its proper divisors (1).

50561055047 is an equidigital number, since it uses as much as digits as its factorization.

50561055047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105000, while the sum is 38.

The spelling of 50561055047 in words is "fifty billion, five hundred sixty-one million, fifty-five thousand, forty-seven".