50188684453 has 2 divisors, whose sum is σ = 50188684454. Its totient is φ = 50188684452.

The previous prime is 50188684387. The next prime is 50188684463. The reversal of 50188684453 is 35448688105.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47601639684 + 2587044769 = 218178^2 + 50863^2 .

It is a cyclic number.

It is not a de Polignac number, because 50188684453 - 2³³ = 41598749861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50188684453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50188684463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25094342226 + 25094342227.

It is an arithmetic number, because the mean of its divisors is an integer number (25094342227).

Almost surely, 2^50188684453 is an apocalyptic number.

It is an amenable number.

50188684453 is a deficient number, since it is larger than the sum of its proper divisors (1).

50188684453 is an equidigital number, since it uses as much as digits as its factorization.

50188684453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3686400, while the sum is 52.

The spelling of 50188684453 in words is "fifty billion, one hundred eighty-eight million, six hundred eighty-four thousand, four hundred fifty-three".