50609945611 has 4 divisors (see below), whose sum is σ = 50827155912. Its totient is φ = 50392735312.

The previous prime is 50609945609. The next prime is 50609945629. The reversal of 50609945611 is 11654990605.

It is a happy number.

50609945611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11654990605 = 5 ⋅2330998121.

It is a cyclic number.

It is not a de Polignac number, because 50609945611 - 2¹ = 50609945609 is a prime.

It is a super-2 number, since 2×50609945611² (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 (50609945681) 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, 108604801 + ... + 108605266.

It is an arithmetic number, because the mean of its divisors is an integer number (12706788978).

Almost surely, 2^50609945611 is an apocalyptic number.

50609945611 is a deficient number, since it is larger than the sum of its proper divisors (217210301).

50609945611 is a wasteful number, since it uses less digits than its factorization.

50609945611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217210300.

The product of its (nonzero) digits is 291600, while the sum is 46.

It can be divided in two parts, 5060994 and 5611, that added together give a palindrome (5066605).

The spelling of 50609945611 in words is "fifty billion, six hundred nine million, nine hundred forty-five thousand, six hundred eleven".