50166722167 has 4 divisors (see below), whose sum is σ = 50167221696. Its totient is φ = 50166222640.

The previous prime is 50166722077. The next prime is 50166722173. The reversal of 50166722167 is 76122766105.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 50166722167 - 2¹⁵ = 50166689399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50166722267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40903 + ... + 319384.

It is an arithmetic number, because the mean of its divisors is an integer number (12541805424).

Almost surely, 2^50166722167 is an apocalyptic number.

50166722167 is a deficient number, since it is larger than the sum of its proper divisors (499529).

50166722167 is a wasteful number, since it uses less digits than its factorization.

50166722167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499528.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 50166722167 in words is "fifty billion, one hundred sixty-six million, seven hundred twenty-two thousand, one hundred sixty-seven".