50980648320 has 640 divisors, whose sum is σ = 213749616960. Its totient is φ = 11334795264.

The previous prime is 50980648319. The next prime is 50980648337. The reversal of 50980648320 is 2384608905.

50980648320 is a `hidden beast` number, since 509 + 8 + 0 + 64 + 83 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

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 79 ways as a sum of consecutive naturals, for example, 13424662 + ... + 13428458.

Almost surely, 2^50980648320 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 50980648320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106874808480).

50980648320 is an abundant number, since it is smaller than the sum of its proper divisors (162768968640).

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

50980648320 is a wasteful number, since it uses less digits than its factorization.

50980648320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872 (or 3851 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 50980648320 in words is "fifty billion, nine hundred eighty million, six hundred forty-eight thousand, three hundred twenty".