50066616101 has 4 divisors (see below), whose sum is σ = 50071593600. Its totient is φ = 50061638604.

The previous prime is 50066616059. The next prime is 50066616209. The reversal of 50066616101 is 10161666005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10161666005 = 5 ⋅2032333201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50066616101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50066616701) 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, 2473631 + ... + 2493788.

It is an arithmetic number, because the mean of its divisors is an integer number (12517898400).

Almost surely, 2^50066616101 is an apocalyptic number.

It is an amenable number.

50066616101 is a deficient number, since it is larger than the sum of its proper divisors (4977499).

50066616101 is a wasteful number, since it uses less digits than its factorization.

50066616101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977498.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 50066616101 in words is "fifty billion, sixty-six million, six hundred sixteen thousand, one hundred one".