50054559911 has 4 divisors (see below), whose sum is σ = 50448690432. Its totient is φ = 49660429392.

The previous prime is 50054559857. The next prime is 50054559949. The reversal of 50054559911 is 11995545005.

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 50054559911 - 2⁶ = 50054559847 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 (50054559011) 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, 197065070 + ... + 197065323.

It is an arithmetic number, because the mean of its divisors is an integer number (12612172608).

Almost surely, 2^50054559911 is an apocalyptic number.

50054559911 is a deficient number, since it is larger than the sum of its proper divisors (394130521).

50054559911 is a wasteful number, since it uses less digits than its factorization.

50054559911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394130520.

The product of its (nonzero) digits is 202500, while the sum is 44.

The spelling of 50054559911 in words is "fifty billion, fifty-four million, five hundred fifty-nine thousand, nine hundred eleven".