50665224481 has 16 divisors (see below), whose sum is σ = 53762641920. Its totient is φ = 47646177040.

The previous prime is 50665224479. The next prime is 50665224529. The reversal of 50665224481 is 18442256605.

It is a cyclic number.

It is not a de Polignac number, because 50665224481 - 2¹ = 50665224479 is a prime.

It is a super-2 number, since 2×50665224481² (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 (50665224461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543036 + ... + 629458.

It is an arithmetic number, because the mean of its divisors is an integer number (3360165120).

Almost surely, 2^50665224481 is an apocalyptic number.

It is an amenable number.

50665224481 is a deficient number, since it is larger than the sum of its proper divisors (3097417439).

50665224481 is a wasteful number, since it uses less digits than its factorization.

50665224481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86876.

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 50665224481 in words is "fifty billion, six hundred sixty-five million, two hundred twenty-four thousand, four hundred eighty-one".