50710778880 has 176 divisors, whose sum is σ = 162443107584. Its totient is φ = 13502218240.

The previous prime is 50710778873. The next prime is 50710778917. The reversal of 50710778880 is 8887701705.

It is a happy number.

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, 11871145 + ... + 11875415.

Almost surely, 2^50710778880 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 50710778880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81221553792).

50710778880 is an abundant number, since it is smaller than the sum of its proper divisors (111732328704).

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

50710778880 is a wasteful number, since it uses less digits than its factorization.

50710778880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072 (or 5054 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 51.

The spelling of 50710778880 in words is "fifty billion, seven hundred ten million, seven hundred seventy-eight thousand, eight hundred eighty".