50678519280 has 80 divisors (see below), whose sum is σ = 157478670720. Its totient is φ = 13481991424.

The previous prime is 50678519267. The next prime is 50678519347. The reversal of 50678519280 is 8291587605.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151422 + ... + 352541.

It is an arithmetic number, because the mean of its divisors is an integer number (1968483384).

Almost surely, 2^50678519280 is an apocalyptic number.

It is an amenable number.

50678519280 is an abundant number, since it is smaller than the sum of its proper divisors (106800151440).

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

50678519280 is a wasteful number, since it uses less digits than its factorization.

50678519280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504398 (or 504392 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 50678519280 in words is "fifty billion, six hundred seventy-eight million, five hundred nineteen thousand, two hundred eighty".