50387903280000 has 1600 divisors, whose sum is σ = 220145137193520. Its totient is φ = 11275407360000.

The previous prime is 50387903279969. The next prime is 50387903280007. The reversal of 50387903280000 is 8230978305.

50387903280000 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 (1600).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50387903280007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 926612812 + ... + 926667188.

Almost surely, 2^{50387903280000} is an apocalyptic number.

50387903280000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50387903280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110072568596760).

50387903280000 is an abundant number, since it is smaller than the sum of its proper divisors (169757233913520).

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

50387903280000 is a wasteful number, since it uses less digits than its factorization.

50387903280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54447 (or 54411 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 50387903280000 in words is "fifty trillion, three hundred eighty-seven billion, nine hundred three million, two hundred eighty thousand".