50550050051111 has 4 divisors (see below), whose sum is σ = 54438515439672. Its totient is φ = 46661584662552.

The previous prime is 50550050051077. The next prime is 50550050051141. The reversal of 50550050051111 is 11115005005505.

It is a happy number.

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 50550050051111 - 2³⁰ = 50548976309287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550050051141) 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, 1944232694261 + ... + 1944232694286.

It is an arithmetic number, because the mean of its divisors is an integer number (13609628859918).

Almost surely, 2^{50550050051111} is an apocalyptic number.

50550050051111 is a deficient number, since it is larger than the sum of its proper divisors (3888465388561).

50550050051111 is a wasteful number, since it uses less digits than its factorization.

50550050051111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888465388560.

The product of its (nonzero) digits is 3125, while the sum is 29.

Adding to 50550050051111 its reverse (11115005005505), we get a palindrome (61665055056616).

The spelling of 50550050051111 in words is "fifty trillion, five hundred fifty billion, fifty million, fifty-one thousand, one hundred eleven".