50039719380 has 192 divisors, whose sum is σ = 180425871360. Its totient is φ = 11276496000.

The previous prime is 50039719363. The next prime is 50039719391. The reversal of 50039719380 is 8391793005.

It is a happy number.

50039719380 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 63 ways as a sum of consecutive naturals, for example, 175155 + ... + 361605.

It is an arithmetic number, because the mean of its divisors is an integer number (939718080).

Almost surely, 2^50039719380 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 50039719380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90212935680).

50039719380 is an abundant number, since it is smaller than the sum of its proper divisors (130386151980).

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

50039719380 is a wasteful number, since it uses less digits than its factorization.

50039719380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186547 (or 186539 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 50039719380 in words is "fifty billion, thirty-nine million, seven hundred nineteen thousand, three hundred eighty".