50411223467621 has 2 divisors, whose sum is σ = 50411223467622. Its totient is φ = 50411223467620.

The previous prime is 50411223467597. The next prime is 50411223467641. The reversal of 50411223467621 is 12676432211405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41412957384100 + 8998266083521 = 6435290^2 + 2999711^2 .

It is a cyclic number.

It is not a de Polignac number, because 50411223467621 - 2⁶ = 50411223467557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50411223467641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25205611733810 + 25205611733811.

It is an arithmetic number, because the mean of its divisors is an integer number (25205611733811).

Almost surely, 2^{50411223467621} is an apocalyptic number.

It is an amenable number.

50411223467621 is a deficient number, since it is larger than the sum of its proper divisors (1).

50411223467621 is an equidigital number, since it uses as much as digits as its factorization.

50411223467621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 50411223467621 in words is "fifty trillion, four hundred eleven billion, two hundred twenty-three million, four hundred sixty-seven thousand, six hundred twenty-one".