50227117511 has 4 divisors (see below), whose sum is σ = 50233186752. Its totient is φ = 50221048272.

The previous prime is 50227117483. The next prime is 50227117529. The reversal of 50227117511 is 11571172205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11571172205 = 5 ⋅2314234441.

It is a cyclic number.

It is not a de Polignac number, because 50227117511 - 2¹⁰ = 50227116487 is a prime.

It is a super-3 number, since 3×50227117511³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50227117411) 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, 3022190 + ... + 3038763.

It is an arithmetic number, because the mean of its divisors is an integer number (12558296688).

Almost surely, 2^50227117511 is an apocalyptic number.

50227117511 is a deficient number, since it is larger than the sum of its proper divisors (6069241).

50227117511 is an equidigital number, since it uses as much as digits as its factorization.

50227117511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6069240.

The product of its (nonzero) digits is 4900, while the sum is 32.

Adding to 50227117511 its reverse (11571172205), we get a palindrome (61798289716).

The spelling of 50227117511 in words is "fifty billion, two hundred twenty-seven million, one hundred seventeen thousand, five hundred eleven".