50378993280 has 1152 divisors, whose sum is σ = 229321834560. Its totient is φ = 10450944000.

The previous prime is 50378993263. The next prime is 50378993303. The reversal of 50378993280 is 8239987305.

It is a happy number.

50378993280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 83824980 + ... + 83825580.

Almost surely, 2^50378993280 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 50378993280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114660917280).

50378993280 is an abundant number, since it is smaller than the sum of its proper divisors (178942841280).

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

50378993280 is a wasteful number, since it uses less digits than its factorization.

50378993280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 50378993280 in words is "fifty billion, three hundred seventy-eight million, nine hundred ninety-three thousand, two hundred eighty".