50505215560469 has 2 divisors, whose sum is σ = 50505215560470. Its totient is φ = 50505215560468.

The previous prime is 50505215560463. The next prime is 50505215560519. The reversal of 50505215560469 is 96406551250505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29299540539025 + 21205675021444 = 5412905^2 + 4604962^2 .

It is a cyclic number.

It is not a de Polignac number, because 50505215560469 - 2¹² = 50505215556373 is a prime.

It is a super-2 number, since 2×50505215560469² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50505215560469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50505215560463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25252607780234 + 25252607780235.

It is an arithmetic number, because the mean of its divisors is an integer number (25252607780235).

Almost surely, 2^{50505215560469} is an apocalyptic number.

It is an amenable number.

50505215560469 is a deficient number, since it is larger than the sum of its proper divisors (1).

50505215560469 is an equidigital number, since it uses as much as digits as its factorization.

50505215560469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100000, while the sum is 53.

The spelling of 50505215560469 in words is "fifty trillion, five hundred five billion, two hundred fifteen million, five hundred sixty thousand, four hundred sixty-nine".