50550549740869 has 2 divisors, whose sum is σ = 50550549740870. Its totient is φ = 50550549740868.

The previous prime is 50550549740827. The next prime is 50550549740917. The reversal of 50550549740869 is 96804794505505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28834343936644 + 21716205804225 = 5369762^2 + 4660065^2 .

It is a cyclic number.

It is not a de Polignac number, because 50550549740869 - 2⁹ = 50550549740357 is a prime.

It is a super-2 number, since 2×50550549740869² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50550549740819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275274870434 + 25275274870435.

It is an arithmetic number, because the mean of its divisors is an integer number (25275274870435).

Almost surely, 2^{50550549740869} is an apocalyptic number.

It is an amenable number.

50550549740869 is a deficient number, since it is larger than the sum of its proper divisors (1).

50550549740869 is an equidigital number, since it uses as much as digits as its factorization.

50550549740869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160000, while the sum is 67.

The spelling of 50550549740869 in words is "fifty trillion, five hundred fifty billion, five hundred forty-nine million, seven hundred forty thousand, eight hundred sixty-nine".