50249446161 has 4 divisors (see below), whose sum is σ = 66999261552. Its totient is φ = 33499630772.

The previous prime is 50249446123. The next prime is 50249446171. The reversal of 50249446161 is 16164494205.

50249446161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 50249446161 - 2¹⁴ = 50249429777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50249446171) 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, 8374907691 + ... + 8374907696.

It is an arithmetic number, because the mean of its divisors is an integer number (16749815388).

Almost surely, 2^50249446161 is an apocalyptic number.

It is an amenable number.

50249446161 is a deficient number, since it is larger than the sum of its proper divisors (16749815391).

50249446161 is a wasteful number, since it uses less digits than its factorization.

50249446161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16749815390.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 50249446161 in words is "fifty billion, two hundred forty-nine million, four hundred forty-six thousand, one hundred sixty-one".