50250404693 has 2 divisors, whose sum is σ = 50250404694. Its totient is φ = 50250404692.

The previous prime is 50250404689. The next prime is 50250404723. The reversal of 50250404693 is 39640405205.

50250404693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29447246404 + 20803158289 = 171602^2 + 144233^2 .

It is a cyclic number.

It is not a de Polignac number, because 50250404693 - 2² = 50250404689 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50250404093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25125202346 + 25125202347.

It is an arithmetic number, because the mean of its divisors is an integer number (25125202347).

Almost surely, 2^50250404693 is an apocalyptic number.

It is an amenable number.

50250404693 is a deficient number, since it is larger than the sum of its proper divisors (1).

50250404693 is an equidigital number, since it uses as much as digits as its factorization.

50250404693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 50250404693 its reverse (39640405205), we get a palindrome (89890809898).

The spelling of 50250404693 in words is "fifty billion, two hundred fifty million, four hundred four thousand, six hundred ninety-three".