50205220053 has 4 divisors (see below), whose sum is σ = 66940293408. Its totient is φ = 33470146700.

The previous prime is 50205220049. The next prime is 50205220061. The reversal of 50205220053 is 35002250205.

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 50205220053 - 2² = 50205220049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50205220073) 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, 8367536673 + ... + 8367536678.

It is an arithmetic number, because the mean of its divisors is an integer number (16735073352).

Almost surely, 2^50205220053 is an apocalyptic number.

It is an amenable number.

50205220053 is a deficient number, since it is larger than the sum of its proper divisors (16735073355).

50205220053 is a wasteful number, since it uses less digits than its factorization.

50205220053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16735073354.

The product of its (nonzero) digits is 3000, while the sum is 24.

Adding to 50205220053 its reverse (35002250205), we get a palindrome (85207470258).

The spelling of 50205220053 in words is "fifty billion, two hundred five million, two hundred twenty thousand, fifty-three".