50554427321 has 2 divisors, whose sum is σ = 50554427322. Its totient is φ = 50554427320.

The previous prime is 50554427309. The next prime is 50554427347. The reversal of 50554427321 is 12372445505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42667033600 + 7887393721 = 206560^2 + 88811^2 .

It is a cyclic number.

It is not a de Polignac number, because 50554427321 - 2¹⁴ = 50554410937 is a prime.

It is not a weakly prime, because it can be changed into another prime (50554421321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277213660 + 25277213661.

It is an arithmetic number, because the mean of its divisors is an integer number (25277213661).

Almost surely, 2^50554427321 is an apocalyptic number.

It is an amenable number.

50554427321 is a deficient number, since it is larger than the sum of its proper divisors (1).

50554427321 is an equidigital number, since it uses as much as digits as its factorization.

50554427321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 50554427321 in words is "fifty billion, five hundred fifty-four million, four hundred twenty-seven thousand, three hundred twenty-one".