50550278011 has 2 divisors, whose sum is σ = 50550278012. Its totient is φ = 50550278010.

The previous prime is 50550277997. The next prime is 50550278029. The reversal of 50550278011 is 11087205505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50550278011 - 2¹⁷ = 50550146939 is a prime.

It is a super-2 number, since 2×50550278011² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50550272011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275139005 + 25275139006.

It is an arithmetic number, because the mean of its divisors is an integer number (25275139006).

Almost surely, 2^50550278011 is an apocalyptic number.

50550278011 is a deficient number, since it is larger than the sum of its proper divisors (1).

50550278011 is an equidigital number, since it uses as much as digits as its factorization.

50550278011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14000, while the sum is 34.

The spelling of 50550278011 in words is "fifty billion, five hundred fifty million, two hundred seventy-eight thousand, eleven".