50661131343333 has 16 divisors (see below), whose sum is σ = 77203220956800. Its totient is φ = 28947227962176.

The previous prime is 50661131343287. The next prime is 50661131343349. The reversal of 50661131343333 is 33334313116605.

It is not a de Polignac number, because 50661131343333 - 2⁹ = 50661131342821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50661131343833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82601710 + ... + 83212767.

It is an arithmetic number, because the mean of its divisors is an integer number (4825201309800).

Almost surely, 2^{50661131343333} is an apocalyptic number.

It is an amenable number.

50661131343333 is a deficient number, since it is larger than the sum of its proper divisors (26542089613467).

50661131343333 is a wasteful number, since it uses less digits than its factorization.

50661131343333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165829036.

The product of its (nonzero) digits is 524880, while the sum is 42.

Adding to 50661131343333 its reverse (33334313116605), we get a palindrome (83995444459938).

The spelling of 50661131343333 in words is "fifty trillion, six hundred sixty-one billion, one hundred thirty-one million, three hundred forty-three thousand, three hundred thirty-three".