50556580693 has 2 divisors, whose sum is σ = 50556580694. Its totient is φ = 50556580692.

The previous prime is 50556580649. The next prime is 50556580703. The reversal of 50556580693 is 39608565505.

It is a happy number.

50556580693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48868849969 + 1687730724 = 221063^2 + 41082^2 .

It is a cyclic number.

It is not a de Polignac number, because 50556580693 - 2¹³ = 50556572501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50556580693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50556580093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25278290346 + 25278290347.

It is an arithmetic number, because the mean of its divisors is an integer number (25278290347).

Almost surely, 2^50556580693 is an apocalyptic number.

It is an amenable number.

50556580693 is a deficient number, since it is larger than the sum of its proper divisors (1).

50556580693 is an equidigital number, since it uses as much as digits as its factorization.

50556580693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860000, while the sum is 52.

The spelling of 50556580693 in words is "fifty billion, five hundred fifty-six million, five hundred eighty thousand, six hundred ninety-three".