50483658240 has 640 divisors, whose sum is σ = 185542410240. Its totient is φ = 13168189440.

The previous prime is 50483658233. The next prime is 50483658257. The reversal of 50483658240 is 4285638405.

50483658240 is a `hidden beast` number, since 5 + 0 + 48 + 365 + 8 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 397509057 + ... + 397509183.

It is an arithmetic number, because the mean of its divisors is an integer number (289910016).

Almost surely, 2^50483658240 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 50483658240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92771205120).

50483658240 is an abundant number, since it is smaller than the sum of its proper divisors (135058752000).

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

50483658240 is an frugal number, since it uses more digits than its factorization.

50483658240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 50483658240 in words is "fifty billion, four hundred eighty-three million, six hundred fifty-eight thousand, two hundred forty".