50001165055 has 4 divisors (see below), whose sum is σ = 60001398072. Its totient is φ = 40000932040.

The previous prime is 50001165037. The next prime is 50001165059. The reversal of 50001165055 is 55056110005.

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

It is not a de Polignac number, because 50001165055 - 2¹⁵ = 50001132287 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 (50001165059) 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, 5000116501 + ... + 5000116510.

It is an arithmetic number, because the mean of its divisors is an integer number (15000349518).

Almost surely, 2^50001165055 is an apocalyptic number.

50001165055 is a deficient number, since it is larger than the sum of its proper divisors (10000233017).

50001165055 is a wasteful number, since it uses less digits than its factorization.

50001165055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000233016.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 50001165055 in words is "fifty billion, one million, one hundred sixty-five thousand, fifty-five".