50160221509 has 2 divisors, whose sum is σ = 50160221510. Its totient is φ = 50160221508.

The previous prime is 50160221431. The next prime is 50160221533. The reversal of 50160221509 is 90512206105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49626472900 + 533748609 = 222770^2 + 23103^2 .

It is a cyclic number.

It is not a de Polignac number, because 50160221509 - 2⁷ = 50160221381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50160221009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25080110754 + 25080110755.

It is an arithmetic number, because the mean of its divisors is an integer number (25080110755).

Almost surely, 2^50160221509 is an apocalyptic number.

It is an amenable number.

50160221509 is a deficient number, since it is larger than the sum of its proper divisors (1).

50160221509 is an equidigital number, since it uses as much as digits as its factorization.

50160221509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 50160221509 in words is "fifty billion, one hundred sixty million, two hundred twenty-one thousand, five hundred nine".