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56005055001060 = 2235111929210152579
BaseRepresentation
bin11001011101111101100010…
…11010001011000111100100
321100022000211120120110212120
430232332301122023013210
524320041323040013220
6315040211142345540
714540142320633604
oct1456766132130744
9240260746513776
1056005055001060
1116932679554670
1263461a372b2b0
13253333c12b159
14db89328d4c04
15671c477b5a40
hex32efb168b1e4

56005055001060 has 576 divisors, whose sum is σ = 188347314355200. Its totient is φ = 12295680768000.

The previous prime is 56005055001023. The next prime is 56005055001061. The reversal of 56005055001060 is 6010055050065.

It is a super-2 number, since 2×560050550010602 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (56005055001061) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1065133851 + ... + 1065186429.

It is an arithmetic number, because the mean of its divisors is an integer number (326991865200).

Almost surely, 256005055001060 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 56005055001060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94173657177600).

56005055001060 is an abundant number, since it is smaller than the sum of its proper divisors (132342259354140).

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

56005055001060 is a wasteful number, since it uses less digits than its factorization.

56005055001060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52780 (or 52749 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 56005055001060 in words is "fifty-six trillion, five billion, fifty-five million, one thousand, sixty".