50221216416 has 72 divisors (see below), whose sum is σ = 153354085920. Its totient is φ = 14348917632.

The previous prime is 50221216351. The next prime is 50221216483. The reversal of 50221216416 is 61461212205.

50221216416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5333436 + ... + 5342843.

It is an arithmetic number, because the mean of its divisors is an integer number (2129917860).

Almost surely, 2^50221216416 is an apocalyptic number.

50221216416 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50221216416 is an abundant number, since it is smaller than the sum of its proper divisors (103132869504).

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

50221216416 is a wasteful number, since it uses less digits than its factorization.

50221216416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10676306 (or 10676291 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 50221216416 in words is "fifty billion, two hundred twenty-one million, two hundred sixteen thousand, four hundred sixteen".