50555600111 has 2 divisors, whose sum is σ = 50555600112. Its totient is φ = 50555600110.

The previous prime is 50555600077. The next prime is 50555600113. The reversal of 50555600111 is 11100655505.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50555600111 - 2¹⁸ = 50555337967 is a prime.

Together with 50555600113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50555600113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277800055 + 25277800056.

It is an arithmetic number, because the mean of its divisors is an integer number (25277800056).

Almost surely, 2^50555600111 is an apocalyptic number.

50555600111 is a deficient number, since it is larger than the sum of its proper divisors (1).

50555600111 is an equidigital number, since it uses as much as digits as its factorization.

50555600111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 50555600111 in words is "fifty billion, five hundred fifty-five million, six hundred thousand, one hundred eleven".