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55010601706520 = 23531198672233019
BaseRepresentation
bin11001000001000001001110…
…10111111010010000011000
321012202221222102020212212002
430200200213113322100120
524202243203014102040
6312555304353140132
714405245664252525
oct1440404727722030
9235687872225762
1055010601706520
11165899575a3679
12620550b25a648
132490629049c65
14d82754dc214c
15655e42e97a15
hex3208275fa418

55010601706520 has 64 divisors (see below), whose sum is σ = 127773047116800. Its totient is φ = 21293345082240.

The previous prime is 55010601706513. The next prime is 55010601706661. The reversal of 55010601706520 is 2560710601055.

It is a super-2 number, since 2×550106017065202 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23518571 + ... + 25751589.

It is an arithmetic number, because the mean of its divisors is an integer number (1996453861200).

Almost surely, 255010601706520 is an apocalyptic number.

It is an amenable number.

55010601706520 is an abundant number, since it is smaller than the sum of its proper divisors (72762445410280).

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

55010601706520 is a wasteful number, since it uses less digits than its factorization.

55010601706520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252928 (or 2252924 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 55010601706520 in words is "fifty-five trillion, ten billion, six hundred one million, seven hundred six thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 19867 39734 79468 99335 158936 198670 397340 615877 794680 1231754 2233019 2463508 3079385 4466038 4927016 6158770 8932076 11165095 12317540 17864152 22330190 24635080 44660380 69223589 89320760 138447178 276894356 346117945 553788712 692235890 1384471780 2768943560 44363388473 88726776946 177453553892 221816942365 354907107784 443633884730 887267769460 1375265042663 1774535538920 2750530085326 5501060170652 6876325213315 11002120341304 13752650426630 27505300853260 55010601706520