50555538871 has 8 divisors (see below), whose sum is σ = 50639713488. Its totient is φ = 50471400000.

The previous prime is 50555538857. The next prime is 50555538881. The reversal of 50555538871 is 17883555505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50555538871 - 2²³ = 50547150263 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 (50555538811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5127096 + ... + 5136946.

It is an arithmetic number, because the mean of its divisors is an integer number (6329964186).

Almost surely, 2^50555538871 is an apocalyptic number.

50555538871 is a deficient number, since it is larger than the sum of its proper divisors (84174617).

50555538871 is an equidigital number, since it uses as much as digits as its factorization.

50555538871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17873.

The product of its (nonzero) digits is 4200000, while the sum is 52.

The spelling of 50555538871 in words is "fifty billion, five hundred fifty-five million, five hundred thirty-eight thousand, eight hundred seventy-one".