50948232281 has 4 divisors (see below), whose sum is σ = 50951042064. Its totient is φ = 50945422500.

The previous prime is 50948232239. The next prime is 50948232289. The reversal of 50948232281 is 18223284905.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50948232281 - 2⁶ = 50948232217 is a prime.

It is a super-2 number, since 2×50948232281² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50948232289) 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 3 ways as a sum of consecutive naturals, for example, 1377515 + ... + 1414016.

It is an arithmetic number, because the mean of its divisors is an integer number (12737760516).

Almost surely, 2^50948232281 is an apocalyptic number.

It is an amenable number.

50948232281 is a deficient number, since it is larger than the sum of its proper divisors (2809783).

50948232281 is a wasteful number, since it uses less digits than its factorization.

50948232281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809782.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 50948232281 in words is "fifty billion, nine hundred forty-eight million, two hundred thirty-two thousand, two hundred eighty-one".