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51060560000056 = 2389131547437173
BaseRepresentation
bin10111001110000011101101…
…00010100111010000111000
320200210100020012220110000221
423213001312202213100320
523143034011330000211
6300332521502505424
713520001163606105
oct1347016642472070
9220710205813027
1051060560000056
11152a6730a79402
125887a66295274
132264cb447aa79
14c874b6a37aac
155d8307d94c71
hex2e70768a7438

51060560000056 has 32 divisors (see below), whose sum is σ = 97553304406800. Its totient is φ = 25050724990720.

The previous prime is 51060560000027. The next prime is 51060560000057. The reversal of 51060560000056 is 65000006506015.

It is a super-3 number, since 3×510605600000563 (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51060559999976 and 51060560000030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51060560000057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273625315 + ... + 273811858.

Almost surely, 251060560000056 is an apocalyptic number.

It is an amenable number.

51060560000056 is a deficient number, since it is larger than the sum of its proper divisors (46492744406744).

51060560000056 is a wasteful number, since it uses less digits than its factorization.

51060560000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547437399 (or 547437395 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 51060560000056 in words is "fifty-one trillion, sixty billion, five hundred sixty million, fifty-six", and thus it is an aban number.

Divisors: 1 2 4 8 89 131 178 262 356 524 712 1048 11659 23318 46636 93272 547437173 1094874346 2189748692 4379497384 48721908397 71714269663 97443816794 143428539326 194887633588 286857078652 389775267176 573714157304 6382570000007 12765140000014 25530280000028 51060560000056