50648818320 has 160 divisors (see below), whose sum is σ = 183639139200. Its totient is φ = 12795480576.

The previous prime is 50648818313. The next prime is 50648818321. The reversal of 50648818320 is 2381884605.

50648818320 is a `hidden beast` number, since 506 + 48 + 8 + 1 + 83 + 20 = 666.

50648818320 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 not an unprimeable number, because it can be changed into a prime (50648818321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576027 + ... + 658106.

It is an arithmetic number, because the mean of its divisors is an integer number (1147744620).

Almost surely, 2^50648818320 is an apocalyptic number.

It is an amenable number.

50648818320 is an abundant number, since it is smaller than the sum of its proper divisors (132990320880).

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

50648818320 is a wasteful number, since it uses less digits than its factorization.

50648818320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234174 (or 1234162 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 50648818320 in words is "fifty billion, six hundred forty-eight million, eight hundred eighteen thousand, three hundred twenty".