50771011601 has 4 divisors (see below), whose sum is σ = 52978446912. Its totient is φ = 48563576292.

The previous prime is 50771011591. The next prime is 50771011609. The reversal of 50771011601 is 10611017705.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50771011601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50771011609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103717621 + ... + 1103717666.

It is an arithmetic number, because the mean of its divisors is an integer number (13244611728).

Almost surely, 2^50771011601 is an apocalyptic number.

It is an amenable number.

50771011601 is a deficient number, since it is larger than the sum of its proper divisors (2207435311).

50771011601 is a wasteful number, since it uses less digits than its factorization.

50771011601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207435310.

The product of its (nonzero) digits is 1470, while the sum is 29.

The spelling of 50771011601 in words is "fifty billion, seven hundred seventy-one million, eleven thousand, six hundred one".