50543401101 has 4 divisors (see below), whose sum is σ = 67391201472. Its totient is φ = 33695600732.

The previous prime is 50543401099. The next prime is 50543401109. The reversal of 50543401101 is 10110434505.

It is a happy number.

50543401101 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 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 50543401101 - 2¹ = 50543401099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50543401109) 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, 8423900181 + ... + 8423900186.

It is an arithmetic number, because the mean of its divisors is an integer number (16847800368).

Almost surely, 2^50543401101 is an apocalyptic number.

It is an amenable number.

50543401101 is a deficient number, since it is larger than the sum of its proper divisors (16847800371).

50543401101 is a wasteful number, since it uses less digits than its factorization.

50543401101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16847800370.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 50543401101 its reverse (10110434505), we get a palindrome (60653835606).

The spelling of 50543401101 in words is "fifty billion, five hundred forty-three million, four hundred one thousand, one hundred one".