50889665988000 has 1152 divisors, whose sum is σ = 228157164668160. Its totient is φ = 10947673497600.

The previous prime is 50889665987977. The next prime is 50889665988013. The reversal of 50889665988000 is 88956698805.

50889665988000 is a `hidden beast` number, since 508 + 8 + 9 + 66 + 59 + 8 + 8 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×50889665988000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 50889665988000.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 89681167 + ... + 90246833.

It is an arithmetic number, because the mean of its divisors is an integer number (198053094330).

Almost surely, 2^{50889665988000} is an apocalyptic number.

50889665988000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50889665988000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114078582334080).

50889665988000 is an abundant number, since it is smaller than the sum of its proper divisors (177267498680160).

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

50889665988000 is a wasteful number, since it uses less digits than its factorization.

50889665988000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565732 (or 565701 counting only the distinct ones).

The product of its (nonzero) digits is 298598400, while the sum is 72.

The spelling of 50889665988000 in words is "fifty trillion, eight hundred eighty-nine billion, six hundred sixty-five million, nine hundred eighty-eight thousand".