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56011060505568 = 2537238333497243
BaseRepresentation
bin11001011110001000101110…
…10111010110101111100000
321100022121100002222201022110
430233010113113112233200
524320141122442134233
6315043043113235320
714540444202606240
oct1457042727265740
9240277302881273
1056011060505568
11169351804a5033
12634739aa02b40
132533a883a350c
14db8d42337b20
15671e99b39663
hex32f1175d6be0

56011060505568 has 96 divisors (see below), whose sum is σ = 168040280007936. Its totient is φ = 16002484098048.

The previous prime is 56011060505567. The next prime is 56011060505591. The reversal of 56011060505568 is 86550506011065.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×560110605055683 (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56011060505567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14267155 + ... + 17764397.

It is an arithmetic number, because the mean of its divisors is an integer number (1750419583416).

Almost surely, 256011060505568 is an apocalyptic number.

It is an amenable number.

56011060505568 is an abundant number, since it is smaller than the sum of its proper divisors (112029219502368).

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

56011060505568 is a wasteful number, since it uses less digits than its factorization.

56011060505568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521096 (or 3521088 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 48.

The spelling of 56011060505568 in words is "fifty-six trillion, eleven billion, sixty million, five hundred five thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 23833 47666 71499 95332 142998 166831 190664 285996 333662 381328 500493 571992 667324 762656 1000986 1143984 1334648 2001972 2287968 2669296 3497243 4003944 5338592 6994486 8007888 10491729 13988972 16015776 20983458 24480701 27977944 41966916 48961402 55955888 73442103 83933832 97922804 111911776 146884206 167867664 195845608 293768412 335735328 391691216 587536824 783382432 1175073648 2350147296 83349792419 166699584838 250049377257 333399169676 500098754514 583448546933 666798339352 1000197509028 1166897093866 1333596678704 1750345640799 2000395018056 2333794187732 2667193357408 3500691281598 4000790036112 4667588375464 7001382563196 8001580072224 9335176750928 14002765126392 18670353501856 28005530252784 56011060505568