50661112205 has 8 divisors (see below), whose sum is σ = 66320001504. Its totient is φ = 36844445200.

The previous prime is 50661112193. The next prime is 50661112211. The reversal of 50661112205 is 50221116605.

It is a happy number.

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

It is not a de Polignac number, because 50661112205 - 2²⁸ = 50392676749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460555511 + ... + 460555620.

It is an arithmetic number, because the mean of its divisors is an integer number (8290000188).

Almost surely, 2^50661112205 is an apocalyptic number.

50661112205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50661112205 is a deficient number, since it is larger than the sum of its proper divisors (15658889299).

50661112205 is a wasteful number, since it uses less digits than its factorization.

50661112205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921111147.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 50661112205 in words is "fifty billion, six hundred sixty-one million, one hundred twelve thousand, two hundred five".