50220512216 has 32 divisors (see below), whose sum is σ = 107682048000. Its totient is φ = 21509743776.

The previous prime is 50220512203. The next prime is 50220512249. The reversal of 50220512216 is 61221502205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186296 + ... + 367623.

It is an arithmetic number, because the mean of its divisors is an integer number (3365064000).

Almost surely, 2^50220512216 is an apocalyptic number.

50220512216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50220512216 is an abundant number, since it is smaller than the sum of its proper divisors (57461535784).

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

50220512216 is a wasteful number, since it uses less digits than its factorization.

50220512216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555551 (or 555547 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 50220512216 in words is "fifty billion, two hundred twenty million, five hundred twelve thousand, two hundred sixteen".