50758307780 has 24 divisors (see below), whose sum is σ = 106600014360. Its totient is φ = 20301881600.

The previous prime is 50758307749. The next prime is 50758307837. The reversal of 50758307780 is 8770385705.

It can be written as a sum of positive squares in 4 ways, for example, as 18242284096 + 32516023684 = 135064^2 + 180322^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225626 + ... + 390414.

It is an arithmetic number, because the mean of its divisors is an integer number (4441667265).

Almost surely, 2^50758307780 is an apocalyptic number.

It is an amenable number.

50758307780 is an abundant number, since it is smaller than the sum of its proper divisors (55841706580).

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

50758307780 is a wasteful number, since it uses less digits than its factorization.

50758307780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180199 (or 180197 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 50.

The spelling of 50758307780 in words is "fifty billion, seven hundred fifty-eight million, three hundred seven thousand, seven hundred eighty".