50381578314 has 48 divisors (see below), whose sum is σ = 113410603488. Its totient is φ = 16763069232.

The previous prime is 50381578297. The next prime is 50381578343. The reversal of 50381578314 is 41387518305.

It is a happy number.

50381578314 is a `hidden beast` number, since 503 + 8 + 1 + 57 + 83 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 50381578314.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171084 + ... + 360600.

It is an arithmetic number, because the mean of its divisors is an integer number (2362720906).

Almost surely, 2^50381578314 is an apocalyptic number.

50381578314 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50381578314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56705301744).

50381578314 is an abundant number, since it is smaller than the sum of its proper divisors (63029025174).

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

50381578314 is a wasteful number, since it uses less digits than its factorization.

50381578314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190081 (or 190069 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 50381578314 in words is "fifty billion, three hundred eighty-one million, five hundred seventy-eight thousand, three hundred fourteen".