50965130880 has 512 divisors, whose sum is σ = 188593920000. Its totient is φ = 12992348160.

The previous prime is 50965130869. The next prime is 50965130897. The reversal of 50965130880 is 8803156905.

50965130880 is a `hidden beast` number, since 50 + 9 + 6 + 513 + 0 + 8 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47674986 + ... + 47676054.

It is an arithmetic number, because the mean of its divisors is an integer number (368347500).

Almost surely, 2^50965130880 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 50965130880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94296960000).

50965130880 is an abundant number, since it is smaller than the sum of its proper divisors (137628789120).

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

50965130880 is a wasteful number, since it uses less digits than its factorization.

50965130880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 50965130880 in words is "fifty billion, nine hundred sixty-five million, one hundred thirty thousand, eight hundred eighty".