50222166401 has 8 divisors (see below), whose sum is σ = 54836880384. Its totient is φ = 45615629520.

The previous prime is 50222166361. The next prime is 50222166427. The reversal of 50222166401 is 10466122205.

50222166401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50222166401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50222166481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2031425 + ... + 2055998.

It is an arithmetic number, because the mean of its divisors is an integer number (6854610048).

Almost surely, 2^50222166401 is an apocalyptic number.

It is an amenable number.

50222166401 is a deficient number, since it is larger than the sum of its proper divisors (4614713983).

50222166401 is a wasteful number, since it uses less digits than its factorization.

50222166401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088551.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 50222166401 its reverse (10466122205), we get a palindrome (60688288606).

The spelling of 50222166401 in words is "fifty billion, two hundred twenty-two million, one hundred sixty-six thousand, four hundred one".