50543533340 has 96 divisors (see below), whose sum is σ = 116495366400. Its totient is φ = 18334883840.

The previous prime is 50543533331. The next prime is 50543533393. The reversal of 50543533340 is 4333534505.

It is a self number, because there is not a number n which added to its sum of digits gives 50543533340.

It is a congruent number.

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, 5132141 + ... + 5141979.

It is an arithmetic number, because the mean of its divisors is an integer number (1213493400).

Almost surely, 2^50543533340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50543533340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58247683200).

50543533340 is an abundant number, since it is smaller than the sum of its proper divisors (65951833060).

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

50543533340 is a wasteful number, since it uses less digits than its factorization.

50543533340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10415 (or 10413 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 35.

The spelling of 50543533340 in words is "fifty billion, five hundred forty-three million, five hundred thirty-three thousand, three hundred forty".