50056055109 has 20 divisors (see below), whose sum is σ = 74948639040. Its totient is φ = 33293253960.

The previous prime is 50056055017. The next prime is 50056055177. The reversal of 50056055109 is 90155065005.

50056055109 is a `hidden beast` number, since 50 + 0 + 56 + 0 + 551 + 0 + 9 = 666.

50056055109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50056055109 - 2¹³ = 50056046917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50056055809) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 681999 + ... + 751820.

It is an arithmetic number, because the mean of its divisors is an integer number (3747431952).

Almost surely, 2^50056055109 is an apocalyptic number.

It is an amenable number.

50056055109 is a deficient number, since it is larger than the sum of its proper divisors (24892583931).

50056055109 is a wasteful number, since it uses less digits than its factorization.

50056055109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434262 (or 1434253 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 36.

The spelling of 50056055109 in words is "fifty billion, fifty-six million, fifty-five thousand, one hundred nine".