50561211141 has 24 divisors (see below), whose sum is σ = 86158585344. Its totient is φ = 27960115680.

The previous prime is 50561211133. The next prime is 50561211143. The reversal of 50561211141 is 14111216505.

50561211141 is a `hidden beast` number, since 5 + 0 + 5 + 612 + 1 + 1 + 1 + 41 = 666.

It is not a de Polignac number, because 50561211141 - 2³ = 50561211133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50561211143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12942546 + ... + 12946451.

It is an arithmetic number, because the mean of its divisors is an integer number (3589941056).

Almost surely, 2^50561211141 is an apocalyptic number.

It is an amenable number.

50561211141 is a deficient number, since it is larger than the sum of its proper divisors (35597374203).

50561211141 is a wasteful number, since it uses less digits than its factorization.

50561211141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25889041 (or 25889038 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

Adding to 50561211141 its reverse (14111216505), we get a palindrome (64672427646).

The spelling of 50561211141 in words is "fifty billion, five hundred sixty-one million, two hundred eleven thousand, one hundred forty-one".