50126284321 has 9 divisors (see below), whose sum is σ = 50389380633. Its totient is φ = 49864558080.

The previous prime is 50126284279. The next prime is 50126284339. The reversal of 50126284321 is 12348262105.

The square root of 50126284321 is 223889.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 6962066721 + 43164217600 = 83439^2 + 207760^2 .

It is not a de Polignac number, because 50126284321 - 2¹³ = 50126276129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50126884321) 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 in 8 ways as a sum of consecutive naturals, for example, 53956785 + ... + 53957713.

Almost surely, 2^50126284321 is an apocalyptic number.

50126284321 is the 223889-th square number.

50126284321 is the 111945-th centered octagonal number.

It is an amenable number.

50126284321 is a deficient number, since it is larger than the sum of its proper divisors (263096312).

50126284321 is an frugal number, since it uses more digits than its factorization.

50126284321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 50126284321 in words is "fifty billion, one hundred twenty-six million, two hundred eighty-four thousand, three hundred twenty-one".