50556010001000 has 128 divisors (see below), whose sum is σ = 135234052761600. Its totient is φ = 17329279219200.

The previous prime is 50556010000997. The next prime is 50556010001023. The reversal of 50556010001000 is 10001065505.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28013996 + ... + 29764004.

It is an arithmetic number, because the mean of its divisors is an integer number (1056516037200).

Almost surely, 2^{50556010001000} is an apocalyptic number.

50556010001000 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 50556010001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67617026380800).

50556010001000 is an abundant number, since it is smaller than the sum of its proper divisors (84678042760600).

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

50556010001000 is a wasteful number, since it uses less digits than its factorization.

50556010001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754164 (or 1754150 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 50556010001000 its reverse (10001065505), we get a palindrome (50566011066505).

The spelling of 50556010001000 in words is "fifty trillion, five hundred fifty-six billion, ten million, one thousand".