50543124240 has 160 divisors (see below), whose sum is σ = 179836989696. Its totient is φ = 11503042560.

The previous prime is 50543124223. The next prime is 50543124259. The reversal of 50543124240 is 4242134505.

50543124240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50543124198 and 50543124207.

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, 326880 + ... + 456000.

Almost surely, 2^50543124240 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 50543124240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89918494848).

50543124240 is an abundant number, since it is smaller than the sum of its proper divisors (129293865456).

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

50543124240 is a wasteful number, since it uses less digits than its factorization.

50543124240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129377 (or 129371 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 50543124240 its reverse (4242134505), we get a palindrome (54785258745).

The spelling of 50543124240 in words is "fifty billion, five hundred forty-three million, one hundred twenty-four thousand, two hundred forty".