50106105561 has 8 divisors (see below), whose sum is σ = 66851276800. Its totient is φ = 33382502352.

The previous prime is 50106105529. The next prime is 50106105571. The reversal of 50106105561 is 16550160105.

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

It is not a de Polignac number, because 50106105561 - 2⁵ = 50106105529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50106105571) 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, 5386585 + ... + 5395878.

It is an arithmetic number, because the mean of its divisors is an integer number (8356409600).

Almost surely, 2^50106105561 is an apocalyptic number.

It is an amenable number.

50106105561 is a deficient number, since it is larger than the sum of its proper divisors (16745171239).

50106105561 is a wasteful number, since it uses less digits than its factorization.

50106105561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10784015.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 50106105561 its reverse (16550160105), we get a palindrome (66656265666).

The spelling of 50106105561 in words is "fifty billion, one hundred six million, one hundred five thousand, five hundred sixty-one".