50221220111706 has 16 divisors (see below), whose sum is σ = 114791360255424. Its totient is φ = 14348920031904.

The previous prime is 50221220111659. The next prime is 50221220111707. The reversal of 50221220111706 is 60711102212205.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50221220111707) 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, 597871667955 + ... + 597871668038.

It is an arithmetic number, because the mean of its divisors is an integer number (7174460015964).

Almost surely, 2^{50221220111706} is an apocalyptic number.

50221220111706 is an abundant number, since it is smaller than the sum of its proper divisors (64570140143718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50221220111706 is a wasteful number, since it uses less digits than its factorization.

50221220111706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195743336005.

The product of its (nonzero) digits is 3360, while the sum is 30.

The spelling of 50221220111706 in words is "fifty trillion, two hundred twenty-one billion, two hundred twenty million, one hundred eleven thousand, seven hundred six".