50055543216 has 160 divisors (see below), whose sum is σ = 165897159680. Its totient is φ = 14154061824.

The previous prime is 50055543127. The next prime is 50055543281. The reversal of 50055543216 is 61234555005.

50055543216 is a `hidden beast` number, since 50 + 0 + 55 + 543 + 2 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208005 + ... + 378651.

It is an arithmetic number, because the mean of its divisors is an integer number (1036857248).

Almost surely, 2^50055543216 is an apocalyptic number.

50055543216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50055543216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82948579840).

50055543216 is an abundant number, since it is smaller than the sum of its proper divisors (115841616464).

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

50055543216 is a wasteful number, since it uses less digits than its factorization.

50055543216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170768 (or 170756 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 50055543216 in words is "fifty billion, fifty-five million, five hundred forty-three thousand, two hundred sixteen".