50382591840 has 576 divisors, whose sum is σ = 215942630400. Its totient is φ = 10909043712.

The previous prime is 50382591803. The next prime is 50382591851. The reversal of 50382591840 is 4819528305.

50382591840 is a `hidden beast` number, since 50 + 3 + 8 + 2 + 591 + 8 + 4 + 0 = 666.

50382591840 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 (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4015657 + ... + 4028183.

It is an arithmetic number, because the mean of its divisors is an integer number (374900400).

Almost surely, 2^50382591840 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 50382591840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107971315200).

50382591840 is an abundant number, since it is smaller than the sum of its proper divisors (165560038560).

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

50382591840 is a wasteful number, since it uses less digits than its factorization.

50382591840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12584 (or 12563 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 50382591840 in words is "fifty billion, three hundred eighty-two million, five hundred ninety-one thousand, eight hundred forty".