50556010111 has 4 divisors (see below), whose sum is σ = 51384797224. Its totient is φ = 49727223000.

The previous prime is 50556010079. The next prime is 50556010123. The reversal of 50556010111 is 11101065505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50556010111 - 2⁵ = 50556010079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50556010811) 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, 414393465 + ... + 414393586.

It is an arithmetic number, because the mean of its divisors is an integer number (12846199306).

Almost surely, 2^50556010111 is an apocalyptic number.

50556010111 is a deficient number, since it is larger than the sum of its proper divisors (828787113).

50556010111 is an equidigital number, since it uses as much as digits as its factorization.

50556010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828787112.

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 50556010111 its reverse (11101065505), we get a palindrome (61657075616).

The spelling of 50556010111 in words is "fifty billion, five hundred fifty-six million, ten thousand, one hundred eleven".