50043528920 has 128 divisors (see below), whose sum is σ = 142683724800. Its totient is φ = 15342220800.

The previous prime is 50043528919. The next prime is 50043528923. The reversal of 50043528920 is 2982534005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50043528923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54701 + ... + 321059.

It is an arithmetic number, because the mean of its divisors is an integer number (1114716600).

Almost surely, 2^50043528920 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 50043528920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71341862400).

50043528920 is an abundant number, since it is smaller than the sum of its proper divisors (92640195880).

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

50043528920 is a wasteful number, since it uses less digits than its factorization.

50043528920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266449 (or 266445 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 50043528920 in words is "fifty billion, forty-three million, five hundred twenty-eight thousand, nine hundred twenty".