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56032112121180 = 223513314195530529
BaseRepresentation
bin11001011110101111111100…
…01000111001010101011100
321100101121200020022120222120
430233113332020321111130
524321012231200334210
6315100444050342540
714542120654440666
oct1457277610712534
9240347606276876
1056032112121180
11169430a35a1468
12634b494b8aa50
132535a618babc0
14db9d7c165536
156727ccd80270
hex32f5fe23955c

56032112121180 has 192 divisors, whose sum is σ = 174824920166400. Its totient is φ = 13315741655040.

The previous prime is 56032112121179. The next prime is 56032112121187. The reversal of 56032112121180 is 8112121123065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56032112121187) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7366156 + ... + 12896684.

It is an arithmetic number, because the mean of its divisors is an integer number (910546459200).

Almost surely, 256032112121180 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 56032112121180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87412460083200).

56032112121180 is an abundant number, since it is smaller than the sum of its proper divisors (118792808045220).

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

56032112121180 is a wasteful number, since it uses less digits than its factorization.

56032112121180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531004 (or 5531002 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 56032112121180 in words is "fifty-six trillion, thirty-two billion, one hundred twelve million, one hundred twenty-one thousand, one hundred eighty".