50189678201 has 16 divisors (see below), whose sum is σ = 54316888080. Its totient is φ = 46101104640.

The previous prime is 50189678173. The next prime is 50189678261. The reversal of 50189678201 is 10287698105.

It can be written as a sum of positive squares in 8 ways, for example, as 14664967801 + 35524710400 = 121099^2 + 188480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50189678201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50189678261) 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, 2178221 + ... + 2201141.

It is an arithmetic number, because the mean of its divisors is an integer number (3394805505).

Almost surely, 2^50189678201 is an apocalyptic number.

It is an amenable number.

50189678201 is a deficient number, since it is larger than the sum of its proper divisors (4127209879).

50189678201 is a wasteful number, since it uses less digits than its factorization.

50189678201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23756.

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 50189678201 in words is "fifty billion, one hundred eighty-nine million, six hundred seventy-eight thousand, two hundred one".