50213012663 has 4 divisors (see below), whose sum is σ = 54777832008. Its totient is φ = 45648193320.

The previous prime is 50213012653. The next prime is 50213012671. The reversal of 50213012663 is 36621031205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50213012663 - 2⁶ = 50213012599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50213012653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2282409656 + ... + 2282409677.

It is an arithmetic number, because the mean of its divisors is an integer number (13694458002).

Almost surely, 2^50213012663 is an apocalyptic number.

50213012663 is a deficient number, since it is larger than the sum of its proper divisors (4564819345).

50213012663 is a wasteful number, since it uses less digits than its factorization.

50213012663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564819344.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 50213012663 its reverse (36621031205), we get a palindrome (86834043868).

The spelling of 50213012663 in words is "fifty billion, two hundred thirteen million, twelve thousand, six hundred sixty-three".