50210223281 has 8 divisors (see below), whose sum is σ = 51281713920. Its totient is φ = 49138865568.

The previous prime is 50210223229. The next prime is 50210223341. The reversal of 50210223281 is 18232201205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50210223281 - 2¹⁴ = 50210206897 is a prime.

It is a super-2 number, since 2×50210223281² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50210223281.

It is not an unprimeable number, because it can be changed into a prime (50210223881) 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 7 ways as a sum of consecutive naturals, for example, 1265300 + ... + 1304378.

It is an arithmetic number, because the mean of its divisors is an integer number (6410214240).

Almost surely, 2^50210223281 is an apocalyptic number.

It is an amenable number.

50210223281 is a deficient number, since it is larger than the sum of its proper divisors (1071490639).

50210223281 is a wasteful number, since it uses less digits than its factorization.

50210223281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66463.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 50210223281 its reverse (18232201205), we get a palindrome (68442424486).

The spelling of 50210223281 in words is "fifty billion, two hundred ten million, two hundred twenty-three thousand, two hundred eighty-one".