50773200409 has 2 divisors, whose sum is σ = 50773200410. Its totient is φ = 50773200408.

The previous prime is 50773200403. The next prime is 50773200451. The reversal of 50773200409 is 90400237705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45147750400 + 5625450009 = 212480^2 + 75003^2 .

It is a cyclic number.

It is not a de Polignac number, because 50773200409 - 2¹¹ = 50773198361 is a prime.

It is not a weakly prime, because it can be changed into another prime (50773200403) 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, 25386600204 + 25386600205.

It is an arithmetic number, because the mean of its divisors is an integer number (25386600205).

Almost surely, 2^50773200409 is an apocalyptic number.

It is an amenable number.

50773200409 is a deficient number, since it is larger than the sum of its proper divisors (1).

50773200409 is an equidigital number, since it uses as much as digits as its factorization.

50773200409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 50773200409 in words is "fifty billion, seven hundred seventy-three million, two hundred thousand, four hundred nine".